# changelog

author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.2.1.el6]
changelog:
  - [x86] entry/64: Don't use IST entry for #BP stack (Waiman Long) [1596113] {CVE-2018-10872}
  - [fs] gfs2: Flush delayed work earlier in gfs2_inode_lookup (Andreas Grunbacher) [1506281]
  - [mm] mempolicy: fix use after free when calling get_mempolicy (Augusto Caringi) [1576757] {CVE-2018-10675}
  - [mm] Fix NULL pointer dereference in dequeue_hwpoisoned_huge_page() (Larry Woodman) [1381653]
  - [fs] NFSv4.1: Fix up replays of interrupted requests (Benjamin Coddington) [1553423]
  - [fs] NFSv4.1: Simplify struct nfs4_sequence_args too (Benjamin Coddington) [1553423]
  - [fs] NFSv4.1: Label each entry in the session slot tables with its slot number (Benjamin Coddington) [1553423]
  - [fs] NFSv4.1: Shrink struct nfs4_sequence_res by moving the session pointer (Benjamin Coddington) [1553423]
  - [fs] NFSv4.1: nfs4_alloc_slots doesn't need zeroing (Benjamin Coddington) [1553423]
  - [fs] NFSv4.1: clean up nfs4_recall_slot to use nfs4_alloc_slots (Benjamin Coddington) [1553423]
  - [fs] NFSv4.1: Fix a NFSv4.1 session initialisation regression (Benjamin Coddington) [1553423]
  - [scsi] ipr: Fix sync scsi scan (Gustavo Duarte) [1572310]
  - [scsi] ipr: Wait to do async scan until scsi host is initialized (Gustavo Duarte) [1572310]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.3.1.el6]
changelog:
  - [infiniband] ib/iser: Rewrite bounce buffer code path (Don Dutile) [1585312]
  - [sound] alsa: pcm: prevent UAF in snd_pcm_info (CVE-2017-0861) (Jaroslav Kysela) [1565188] {CVE-2017-0861}
  - [sound] alsa: seq: Fix racy pool initializations (Jaroslav Kysela) [1550176] {CVE-2018-7566}
  - [sound] alsa: seq: Fix use-after-free at creating a port (Jaroslav Kysela) [1503383] {CVE-2017-15265}
  - [sound] alsa: seq: Make ioctls race-free (Jaroslav Kysela) [1537452] {CVE-2018-1000004}
  - [mm] reduce total RAM held in per-CPU pvecs by flushing them on compound/THP page arrival (Larry Woodman) [1575819]
  - [usb] acm: fix the computation of the number of data bits (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [misc] spectre: fix gadgets found by smatch scanner, part 2 (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [x86] kvm/vmx: Remove barrier_nospec() in slot_largepage_idx() (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [kvm] Remove memory alias support (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [misc] spectre: fix gadgets found by smatch scanner (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [sound] alsa: rme9652: Hardening for potential Spectre v1 (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [sound] alsa: opl3: Hardening for potential Spectre v1 (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [sound] alsa: hda: Hardening for potential Spectre v1 (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [sound] alsa: seq: oss: Hardening for potential Spectre v1 (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [sound] alsa: seq: oss: Fix unbalanced use lock for synth MIDI device (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [net] atm: Fix potential Spectre v1 (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [kernel] posix-timers: Protect posix clock array access against speculation (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [kernel] sys.c: fix potential Spectre v1 issue (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [kernel] sched/autogroup: Fix possible Spectre-v1 indexing for sched_prio_to_weight[] (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [kernel] perf/core: Fix possible Spectre-v1 indexing for ->aux_pages[] (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [ipc] sysvipc/sem: mitigate semnum index against spectre v1 (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [sound] alsa: control: Hardening for potential Spectre v1 (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [media] dvb_ca_en50221: prevent using slot_info for Spectre attacs (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - media] dvb_ca_en50221: sanity check slot number from userspace (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [atm] zatm: Fix potential Spectre v1 (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [x86] perf: Fix possible Spectre-v1 indexing for x86_pmu::event_map() (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [x86] perf: Fix possible Spectre-v1 indexing for hw_perf_event cache_* (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [net] nl80211: Sanitize array index in parse_txq_params (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [include] vfs, fdtable: Prevent bounds-check bypass via speculative execution (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [x86] syscall: Sanitize syscall table de-references under speculation (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [powerpc] Use barrier_nospec in copy_from_user() (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [include] nospec: Introduce barrier_nospec for other arches (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [x86] Introduce barrier_nospec (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [x86] spectre_v1: Disable compiler optimizations over array_index_mask_nospec() (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [x86] Implement array_index_mask_nospec (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [documentation] Document array_index_nospec (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [include] nospec: Include <asm/barrier.h> dependency (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [include] nospec: Allow index argument to have const-qualified type (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [include] nospec: Kill array_index_nospec_mask_check() (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [include] nospec: Move array_index_nospec() parameter checking into separate macro (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [include] array_index_nospec: Sanitize speculative array de-references (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [x86] get_user: Use pointer masking to limit speculation (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [x86] uaccess: Use __uaccess_begin_nospec() and uaccess_try_nospec (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [x86] Introduce __uaccess_begin_nospec() and uaccess_try_nospec (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [x86] reorganize SMAP handling in user space accesses (Josh Poimboeuf) [1589032] {CVE-2018-3693}
  - [x86] uaccess: Tell the compiler that uaccess is unlikely to fault (Josh Poimboeuf) [1589032] {CVE-2018-3693}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.4.1.el6]
changelog:
  - [kernel] cpu/hotplug: Enable 'nosmt' as late as possible (Frantisek Hrbata) [1593376] {CVE-2018-3620}
  - [x86] x86/mm: Simplify p[g4um]d_page() macros (Josh Poimboeuf) [1593376] {CVE-2018-3620}
  - [x86] x86/mm: Fix regression with huge pages on PAE (Josh Poimboeuf) [1593376] {CVE-2018-3620}
  - [x86] x86/asm: Fix pud/pmd interfaces to handle large PAT bit (Josh Poimboeuf) [1593376] {CVE-2018-3620}
  - [x86] x86/asm: Add pud/pmd mask interfaces to handle large PAT bit (Josh Poimboeuf) [1593376] {CVE-2018-3620}
  - [x86] x86/asm: Move PUD_PAGE macros to page_types.h (Josh Poimboeuf) [1593376] {CVE-2018-3620}
  - [net] tcp: detect malicious patterns in tcp_collapse_ofo_queue() (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] tcp: avoid collapses in tcp_prune_queue() if possible (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] tcp: free batches of packets in tcp_prune_ofo_queue() (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] add rb_to_skb() and other rb tree helpers (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] tcp: fix a stale ooo_last_skb after a replace (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] tcp: use an RB tree for ooo receive queue (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] add rbnode to struct sk_buff (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] tcp: refine tcp_prune_ofo_queue() to not drop all packets (Florian Westphal) [1611376] {CVE-2018-5390}
  - [x86] syscall: Fix regression when using the last syscall (process_vm_writev) (Lauro Ramos Venancio) [1589032] {CVE-2018-3693}
  - [x86] syscall: Fix regression on strace and stap (Lauro Ramos Venancio) [1589032] {CVE-2018-3693}
  - [kvm] VMX: Fix host GDT.LIMIT corruption (CVE-2018-10301) (Paolo Bonzini) [1601851] {CVE-2018-10901}
  - [x86] Initialize __max_smt_threads to 1 (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: detect SMT disabled by BIOS (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] topology: Add topology_max_smt_threads() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Fix incorrect error return code in vm_insert_pfn() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Initialize the vmx_l1d_flush_pages' content (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] kvm: Don't flush L1D cache if VMENTER_L1D_FLUSH_NEVER (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] kvm: Take out the unused nosmt module parameter (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] mm/dump_pagetables: Add a check_l1tf debugfs file (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] l1tf: protect _PAGE_FILE PTEs against speculation for 32-bit PAE (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Protect swap entries aganst L1TF for 32-bit PAE (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu: Make flush_l1d visible in /proc/cpuinfo (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] l1tf: protect _PAGE_FILE PTEs against speculation (Waiman Long) [1593376] {CVE-2018-3620}
  - [Documentation] Add section about CPU vulnerabilities (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] bugs, kvm: Introduce boot-time control of L1TF mitigations (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: Set CPU_SMT_NOT_SUPPORTED early (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: Expose SMT control init function (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] kvm: Allow runtime control of L1D flush (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] kvm: Serialize L1D flush parameter setter (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] kvm: Move l1tf setup function (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] l1tf: Handle EPT disabled state proper (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] kvm: Drop L1TF MSR list approach (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] litf: Introduce vmx status variable (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: Online siblings when SMT control is turned on (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Use MSR save list for IA32_FLUSH_CMD if required (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Extend add_atomic_switch_msr() to allow VMENTER only MSRs (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Separate the VMX AUTOLOAD guest/host number accounting (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Add find_msr() helper function (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Split the VMX MSR LOAD structures to have an host/guest numbers (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Add L1D flush logic (Waiman Long) [1593376] {CVE-2018-3620}
  - [kvm] VMX: Make indirect call speculation safe (Waiman Long) [1593376] {CVE-2018-3620}
  - [kvm] VMX: Enable acknowledge interupt on vmexit (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Add L1D MSR based flush (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Add L1D flush algorithm (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Add module argument for L1TF mitigation (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM: Warn user if KVM is loaded SMT and L1TF CPU bug being present (Waiman Long) [1593376] {CVE-2018-3620}
  - [kvm] x86: Introducing kvm_x86_ops VM init/destroy hooks (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: Boot HT siblings at least once (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] Revert "x86/apic: Ignore secondary threads if nosmt=force" (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Fix up pte->pfn conversion for PAE (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] CPU/AMD: Move TOPOEXT reenablement before reading smp_num_siblings (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpufeatures: Add detection of L1D cache flush support. (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Extend 64bit swap file size limit (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] apic: Ignore secondary threads if nosmt=force (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu/AMD: Evaluate smp_num_siblings early (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] CPU/AMD: Do not check CPUID max ext level before parsing SMP info (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu/intel: Evaluate smp_num_siblings early (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu/topology: Provide detect_extended_topology_early() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu/common: Provide detect_ht_early() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu/AMD: Remove the pointless detect_ht() call (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu: Remove the pointless CPU printout (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: Provide knobs to control SMT (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: Split do_cpu_down() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] topology: Provide topology_smt_supported() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] smp: Provide topology_is_primary_thread() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] bugs: Move the l1tf function and define pr_fmt properly (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Limit swap file size to MAX_PA/2 (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Disallow non privileged high MMIO PROT_NONE mappings (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Add sysfs reporting for l1tf (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Protect PROT_NONE PTEs against speculation (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Protect swap entries against L1TF (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Change order of offset/type in swap entry (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Increase 32bit PAE __PHYSICAL_PAGE_SHIFT (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu: Fix incorrect vulnerabilities files function prototypes (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] bugs: Export the internal __cpu_bugs variable (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] spec_ctrl: sync with upstream cpu_set_bug_bits() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] intel-family.h: Add GEMINI_LAKE SOC (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] mm: Fix swap entry comment and macro (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] mm: Move swap offset/type up in PTE to work around erratum (Waiman Long) [1593376] {CVE-2018-3620}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.5.1.el6]
changelog:
  - [s390] dasd: fix IO error for newly defined devices (Hendrik Brueckner) [1574448]
  - [s390] dasd: fix failing path verification (Hendrik Brueckner) [1581684]
  - [s390] qeth: on channel error, reject further cmd requests (Hendrik Brueckner) [1562009]
  - [s390] qdio: fix access to uninitialized qdio_q fields (Hendrik Brueckner) [1581685]
  - [powerpc] stf-barrier: update (rfi_)enabled_flush_types as in upstream (Gustavo Duarte) [1585299]
  - [powerpc] stf-barrier: update debugfs as in upstream (Gustavo Duarte) [1585299]
  - [powerpc] stf-barrier: update handle_ssbd() as in upstream (Gustavo Duarte) [1585299]
  - [powerpc] stf-barrier: update stf_barrier_enable() as in upstream (Gustavo Duarte) [1585299]
  - [powerpc] stf-barrier: add cpu_show_spec_store_bypass() as in upstream (Gustavo Duarte) [1585299]
  - [powerpc] stf-barrier: add comment as in upstream (Gustavo Duarte) [1585299]
  - [powerpc] stf-barrier: move code from setup_64.c to security.c as in upstream (Gustavo Duarte) [1585299]
  - [powerpc] stf-barrier: move code from setup.h to security_features.h as in upstream (Gustavo Duarte) [1585299]
  - [powerpc] stf-barrier: update fallback routine as in upstream (Gustavo Duarte) [1585299]
  - [powerpc] stf-barrier: update entry barrier slot as in upstream (Gustavo Duarte) [1585299]
  - [x86] Add host_initiated check in reading MSR_AMD64_VIRT_SPEC_CTRL (Wei Huang) [1608576]
  - [x86] KVM: pass host_initiated to functions that read MSRs (Wei Huang) [1608576]
  - [fs] gfs2: Special-case rindex for gfs2_grow (Robert S Peterson) [1384184]
  - [fs] Revert "[fs] gfs2: Special case the rindex in gfs2_write_alloc_required()" (Robert S Peterson) [1384184]
  - [net] ip: process in-order fragments efficiently (Stefano Brivio) [1613925] {CVE-2018-5391}
  - [net] ip: add helpers to process in-order fragments faster. (Stefano Brivio) [1613925] {CVE-2018-5391}
  - [net] ipv6: defrag: drop non-last frags smaller than min mtu (Stefano Brivio) [1613925] {CVE-2018-5391}
  - [net] ip: use rb trees for IP frag queue. (Stefano Brivio) [1613925] {CVE-2018-5391}
  - [net] ip: discard IPv4 datagrams with overlapping segments. (Stefano Brivio) [1613925] {CVE-2018-5391}
  - [net] net: modify skb_rbtree_purge to return the truesize of all purged skbs. (Stefano Brivio) [1613925] {CVE-2018-5391}
  - [net] net: speed up skb_rbtree_purge() (Stefano Brivio) [1613925] {CVE-2018-5391}
  - [net] skbuff: Rename RHEL6 version of skb_tree_purge() to skb_tree_purge_sk() (Stefano Brivio) [1613925] {CVE-2018-5391}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.6.1.el6]
changelog:
  - [x86] set __max_smt_threads for 1 core systems (Prarit Bhargava) [1623255]
  - [md] dm rq: fix a race condition in rq_completed() (Ming Lei) [1574568]
  - [scsi] scsi_transport_fc: Hold queue lock while calling blk_run_queue_async() (Ming Lei) [1574568]
  - [block] Avoid scheduling delayed work on a dead queue (Ming Lei) [1574568]
  - [block] Avoid that request_fn is invoked on a dead queue (Ming Lei) [1574568]
  - [block] Let blk_drain_queue() caller obtain the queue lock (Ming Lei) [1574568]
  - [block] Rename queue dead flag (Ming Lei) [1574568]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.7.1.el6]
changelog:
  - [s390] cio: update chpid descriptor after resource accessibility event (Hendrik Brueckner) [1574471]
  - [s390] af_iucv: enable control sends in case of SEND_SHUTDOWN (Hendrik Brueckner) [1559048]
  - [s390] qeth: repair SBAL elements calculation (Hendrik Brueckner) [1559021]
  - [kvm] VMX: fixes for vmentry_l1d_flush module parameter (Marcelo Tosatti) [1628796]
  - [x86] speculation: Use ARCH_CAPABILITIES to skip L1D flush on vmentry (Marcelo Tosatti) [1628796]
  - [x86] KVM: VMX: skip L1TF flush on VM-entry if EPT is disabled (Marcelo Tosatti) [1616397]
  - [fs] exec: Limit arg stack to at most 75 of _STK_LIM (Yauheni Kaliuta) [1625976] {CVE-2018-14634}
  - [fs] exec.c: account for argv/envp pointers (Yauheni Kaliuta) [1625976] {CVE-2018-14634}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.8.1.el6]
changelog:
  - [block] fix warning on lockdep_assert_held(q->queue_lock) (Ming Lei) [1624747]
  - [kvm] vmx: fix vmwrite to invalid VMCS (Radim Krcmar) [1602011]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.10.1.el6]
changelog:
  - [net] sctp: sctp should release assoc when sctp_make_abort_user return NULL in sctp_close (Xin Long) [1646405]
  - [x86] kvm: Update cpuid properly when CR4.OSXAVE or CR4.PKE is changed (Wei Huang) [1425051]
  - [mm] mempolicy: migrate_to_node should only migrate to node (Rafael Aquini) [1577094]
  - [mm] vmscan: avoid possible deadlock caused by too_many_isolated() (Rafael Aquini) [1577094]
  - [fs] seqfile: always allow oom killer (Rodrigo Freire) [1632434]
  - [fs] seq_file: fallback to vmalloc instead of oom kill processes (Rodrigo Freire) [1632434]
  - [fs] seq_file: fallback to vmalloc allocation (Rodrigo Freire) [1632434]
  - [fs] proc/stat: convert to single_open_size() (Rodrigo Freire) [1632434]
  - [fs] seq_file: always clear m->count when we free m->buf (Rodrigo Freire) [1632434]
  - [fs] seq_file: single_open_size() new helper (Rodrigo Freire) [1632434]
  - [fs] stat: Use size_t for sizes instead of unsigned (Rodrigo Freire) [1632434]
  - [fs] proc: speed up /proc/stat handling (Rodrigo Freire) [1632434]


author: Akemi Yagi <toracat@centos.org> [2.6.32-754.10.1.el6.centos.plus]
changelog:
  - Roll in CentOS Branding
  - Added new config files for i686 and x86_64 with extra features turned on
    including some network adapters, some ATM, all serial ATA, Adaptec I2O,
    ARPD, BusLogic, IPX, Appletalk, ReiserFS, JFS, TOMOYO
  - Added a fix to compile the jfs module [bug#5453]
  - Added a fix for race in TOMOYO [bug#5378]
  - Added a fix for usermodehelper [bug#5588]
  - Added a patch that allows non-LogiTech remote to work [bug#5780]
  - Added sysfs-fix-printk-warnings-bug6157.patch [bug#6157]
  - Added fs-tmpfs-add-xattrs-support.patch [bug#4586.18700]
  - Added fix-fadvise-for-tmpfs.patch [bug#6938]
  - DEBUG_KMEMLEAK enabled in config [bug#7055]
  - Added support for Kontron  [bug#7270]
  - Disable BRIDGE_IGMP_SNOOPING [bug#7796] then enable it as of 504.23.4 [bug#8862]
  - Enable IRDA (regression) [bug#8070]
  - Added a patch to fix redefine error in reiserfs
  - Added a patch to fix a 3w-sas issud (originally an el7 patch) [bug#10073]
  - CONFIG_DRM_I915_UMS disabled [bug#9209]
  - Added a patch to mod cdc-acm driver [bug#14747]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.11.1.el6]
changelog:
  - [x86] mm/fault: Allow stack access below rsp (Waiman Long) [1644401]
  - [sound] alsa: rawmidi: Change resized buffers atomically (Denys Vlasenko) [1593083] {CVE-2018-10902}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.12.1.el6]
changelog:
  - [x86] vDSO: Don't generate retpoline for indirect call (Waiman Long) [1638552]
  - [fs] cifs: fix reparse point/symlink breakage (Leif Sahlberg) [1636484]
  - [scsi] qla2xxx: Mask off Scope bits in retry delay (Himanshu Madhani) [1588133]
  - [net] tcp: make tcp_retransmit_timer a no-op on empty write queue (Paolo Abeni) [1585892]
  - [kernel] sched/sysctl: Check user input value of sysctl_sched_time_avg (Lauro Ramos Venancio) [1579128]
  - [fs] Fix up non-directory creation in SGID directories (Miklos Szeredi) [1600951] {CVE-2018-13405}
  - [fs] hugetlbfs: switch to inode_init_owner() (Miklos Szeredi) [1600951] {CVE-2018-13405}
  - [fs] udf: replace inode uid, gid, mode init with helper (Miklos Szeredi) [1600951] {CVE-2018-13405}
  - [fs] ubifs: replace inode uid, gid, mode initialization with helper function (Miklos Szeredi) [1600951] {CVE-2018-13405}
  - [fs] ramfs: replace inode uid, gid, mode initialization with helper function (Miklos Szeredi) [1600951] {CVE-2018-13405}
  - [fs] ext4: replace inode uid, gid, mode init with helper (Miklos Szeredi) [1600951] {CVE-2018-13405}
  - [fs] ext3: replace inode uid, gid, mode init with helper (Miklos Szeredi) [1600951] {CVE-2018-13405}
  - [fs] ext2: replace inode uid, gid, mode init with helper (Miklos Szeredi) [1600951] {CVE-2018-13405}
  - [fs] btrfs: replace inode uid, gid, mode initialization with helper function (Miklos Szeredi) [1600951] {CVE-2018-13405}
  - [fs] vfs: Add inode uid,gid,mode init helper (Miklos Szeredi) [1600951] {CVE-2018-13405}
  - [s390] kernel: adapt to changed CPU vulnerabilities function prototypes (Hendrik Brueckner) [1625381]
  - [s390] detect etoken facility (Hendrik Brueckner) [1625381]
  - [s390] Correct register corruption in critical section cleanup (Hendrik Brueckner) [1625381]
  - [s390] remove indirect branch from do_softirq_own_stack (Hendrik Brueckner) [1625381]
  - [s390] move spectre sysfs attribute code (Hendrik Brueckner) [1625381]
  - [s390] kernel: use expoline for indirect branches (Hendrik Brueckner) [1625381]
  - [s390] ftrace: use expoline for indirect branches (Hendrik Brueckner) [1625381]
  - [s390] move expoline assembler macros to a header (Hendrik Brueckner) [1625381]
  - [s390] correct module section names for expoline code revert (Hendrik Brueckner) [1625381]
  - [x86] speculation/l1tf: Fix overflow in l1tf_pfn_limit() on 32bit (Oleksandr Natalenko) [1670328]
  - [perf] Fix a race between ring_buffer_detach() and ring_buffer_attach() (Jiri Olsa) [1589340]
  - [perf] Fix mmap() accounting hole (Jiri Olsa) [1627672]
  - [perf] Fix perf mmap bugs (Jiri Olsa) [1627672]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.14.2.el6]
changelog:
  - [x86] x86/speculation/mds: Add SMT warning message (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add mds=full, nosmt cmdline option (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation: Remove redundant arch_smt_update() invocation (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/spec_ctrl: Add debugfs x86/smt_present file (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/spec_ctrl: Update MDS mitigation status after late microcode load (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [documentation] Documentation: Add MDS vulnerability documentation (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [documentation] Documentation: Move L1TF to separate directory (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add mitigation mode VMWERV (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add sysfs reporting for MDS (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add mitigation control for MDS (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Conditionally clear CPU buffers on idle entry (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [kvm] x86/kvm/vmx: Add MDS protection when L1D Flush is not active (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Clear CPU buffers on exit to user (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add mds_clear_cpu_buffers() (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [kvm] x86/kvm: Expose X86_FEATURE_MD_CLEAR to guests (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add BUG_MSBDS_ONLY (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add basic bug infrastructure for MDS (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation: Consolidate CPU whitelists (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/l1tf: Show actual SMT state (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation: Simplify sysfs report of VMX L1TF vulnerability (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/cpu: Sanitize FAM6_ATOM naming (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [kernel] sched/smt: Provide sched_smt_active() (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation: Provide arch_smt_update() (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/mm: Fix compilation warning in pgtable_types.h (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.15.1.el6]
changelog:
  - [x86] x86/speculation: Don't print MDS_MSG_SMT message if mds_nosmt specified (Waiman Long) [1710081 1710517]
  - [x86] x86/spec_ctrl: Fix incorrect MDS handling in late microcode loading (Waiman Long) [1710081 1710517]
  - [x86] x86/speculation: Fix misuse of boot_cpu_has() with bug bits (Waiman Long) [1710121]
  - [x86] x86/speculation/mds: Fix documentation typo (Waiman Long) [1710517]
  - [documentation] Documentation: Correct the possible MDS sysfs values (Waiman Long) [1710517]
  - [x86] x86/mds: Add MDSUM variant to the MDS documentation (Waiman Long) [1710517]
  - [x86] x86/speculation/mds: Print SMT vulnerable on MSBDS with mitigations off (Waiman Long) [1710517]
  - [x86] x86/speculation/mds: Fix comment (Waiman Long) [1710517]
  - [x86] x86/speculation/mds: Add SMT warning message (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add mds=full, nosmt cmdline option (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation: Remove redundant arch_smt_update() invocation (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/spec_ctrl: Add debugfs x86/smt_present file (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/spec_ctrl: Update MDS mitigation status after late microcode load (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [documentation] Documentation: Add MDS vulnerability documentation (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [documentation] Documentation: Move L1TF to separate directory (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add mitigation mode VMWERV (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add sysfs reporting for MDS (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add mitigation control for MDS (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Conditionally clear CPU buffers on idle entry (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [kvm] x86/kvm/vmx: Add MDS protection when L1D Flush is not active (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Clear CPU buffers on exit to user (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add mds_clear_cpu_buffers() (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [kvm] x86/kvm: Expose X86_FEATURE_MD_CLEAR to guests (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add BUG_MSBDS_ONLY (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation/mds: Add basic bug infrastructure for MDS (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation: Consolidate CPU whitelists (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/l1tf: Show actual SMT state (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation: Simplify sysfs report of VMX L1TF vulnerability (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/cpu: Sanitize FAM6_ATOM naming (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [kernel] sched/smt: Provide sched_smt_active() (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/speculation: Provide arch_smt_update() (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
  - [x86] x86/mm: Fix compilation warning in pgtable_types.h (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.15.2.el6]
changelog:
  - [lib] idr: free the top layer if idr tree has the maximum height (Denys Vlasenko) [1698139] {CVE-2019-3896}
  - [lib] idr: fix top layer handling (Denys Vlasenko) [1698139] {CVE-2019-3896}
  - [lib] idr: fix backtrack logic in idr_remove_all (Denys Vlasenko) [1698139] {CVE-2019-3896}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.15.3.el6]
changelog:
  - [net] tcp: enforce tcp_min_snd_mss in tcp_mtu_probing() (Florian Westphal) [1719614] {CVE-2019-11479}
  - [net] tcp: add tcp_min_snd_mss sysctl (Florian Westphal) [1719614] {CVE-2019-11479}
  - [net] tcp: tcp_fragment() should apply sane memory limits (Florian Westphal) [1719840] {CVE-2019-11478}
  - [net] tcp: limit payload size of sacked skbs (Florian Westphal) [1719585] {CVE-2019-11477}
  - [net] tcp: pass previous skb to tcp_shifted_skb() (Florian Westphal) [1719585] {CVE-2019-11477}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.16.1.el6]
changelog:
  - [virt] xenbus: Fix memory leak on release (Vitaly Kuznetsov) [1661666]
  - [fs] dcache: fix locking around setting DCACHE_SHRINKING flag (Miklos Szeredi) [1672269]
  - [x86] KVM: SVM: Selective cr0 intercept (Wei Huang) [1655873]
  - [x86] KVM: SVM: Restore unconditional cr0 intercept under npt (Wei Huang) [1655873]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.17.1.el6]
changelog:
  - [net] tcp: enforce tcp_min_snd_mss in tcp_mtu_probing() (Florian Westphal) [1719614] {CVE-2019-11479}
  - [net] tcp: add tcp_min_snd_mss sysctl (Florian Westphal) [1719614] {CVE-2019-11479}
  - [net] tcp: tcp_fragment() should apply sane memory limits (Florian Westphal) [1719840] {CVE-2019-11478}
  - [net] tcp: limit payload size of sacked skbs (Florian Westphal) [1719585] {CVE-2019-11477}
  - [net] tcp: pass previous skb to tcp_shifted_skb() (Florian Westphal) [1719585] {CVE-2019-11477}
  - [lib] idr: free the top layer if idr tree has the maximum height (Denys Vlasenko) [1698139] {CVE-2019-3896}
  - [lib] idr: fix top layer handling (Denys Vlasenko) [1698139] {CVE-2019-3896}
  - [lib] idr: fix backtrack logic in idr_remove_all (Denys Vlasenko) [1698139] {CVE-2019-3896}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.18.1.el6]
changelog:
  - [virt] xenbus: don't look up transaction IDs for ordinary writes (Vitaly Kuznetsov) [1663262]
  - [virt] xenbus: don't BUG() on user mode induced condition (Vitaly Kuznetsov) [1663262]
  - [virt] xenbus: Add proper handling of XS_ERROR from Xenbus for transactions (Vitaly Kuznetsov) [1663262]
  - [fs] proc: restrict kernel stack dumps to root (Denys Vlasenko) [1638193] {CVE-2018-17972}
  - [crypto] salsa20 - fix blkcipher_walk API usage (Bruno Eduardo de Oliveira Meneguele) [1543984]
  - [mm] vmscan: do not loop on too_many_isolated for ever (Rafael Aquini) [1658254]
  - [x86] spec_ctrl: Don't report the use of retpoline on Skylake as vulnerable (Waiman Long) [1666102]
  - [mm] try harder to allocate vmemmap blocks (Rafael Aquini) [1591394]
  - [v4l] dvb: revert spectre v1 mitigation (Josh Poimboeuf) [1647975]
  - [fs] binfmt_misc.c: do not allow offset overflow (Bill O'Donnell) [1710149]
  - [x86] pti: Don't use PCID and INVPCID in x86-32 (Waiman Long) [1702782]
  - [mm] mincore.c: make mincore() more conservative (Rafael Aquini) [1664197] {CVE-2019-5489}
  - [x86] spec: Move retp_compiler() inline function to bugs.c (Waiman Long) [1722185]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.18.2.el6]
changelog:
  - [x86] x86/speculation: Enable Spectre v1 swapgs mitigations (Waiman Long) [1724512] {CVE-2019-1125}
  - [x86] x86/speculation: Prepare entry code for Spectre v1 swapgs mitigations (Waiman Long) [1724512] {CVE-2019-1125}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-748.el6]
changelog:
  - [mm] fold arch_randomize_brk into ARCH_HAS_ELF_RANDOMIZE (Bhupesh Sharma) [1494380]
  - [mm] brk: fix min_brk lower bound computation for COMPAT_BRK (Bhupesh Sharma) [1494380]
  - [mm] split ET_DYN ASLR from mmap ASLR (Bhupesh Sharma) [1494380]
  - [s390] redefine randomize_et_dyn for ELF_ET_DYN_BASE (Bhupesh Sharma) [1494380]
  - [mm] expose arch_mmap_rnd when available (Bhupesh Sharma) [1494380]
  - [s390] standardize mmap_rnd() usage (Bhupesh Sharma) [1494380]
  - [s390] mmap: randomize mmap base for bottom up direction (Bhupesh Sharma) [1494380]
  - [powerpc] standardize mmap_rnd() usage (Bhupesh Sharma) [1494380]
  - [x86] standardize mmap_rnd() usage (Bhupesh Sharma) [1494380]
  - [fs] binfmt_elf: create Kconfig variable for PIE randomization (Bhupesh Sharma) [1494380]
  - [fs] binfmt_elf: PIE: make PF_RANDOMIZE check comment more accurate (Bhupesh Sharma) [1494380]
  - [fs] binfmt_elf: fix PIE execution with randomization disabled (Bhupesh Sharma) [1494380]
  - [acpi] acpica: Support calling _REG methods within ACPI interpreter (Lenny Szubowicz) [1522849]
  - [acpi] acpica: Function to test if ACPI interpreter already entered (Lenny Szubowicz) [1522849]
  - [acpi] acpica: Function to test if ACPI mutex held by this thread (Lenny Szubowicz) [1522849]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-749.el6]
changelog:
  - [powerpc] pseries: Restore default security feature flags on setup (Mauricio Oliveira) [1561788]
  - [powerpc] Move default security feature flags (Mauricio Oliveira) [1561788]
  - [powerpc] pseries: Fix clearing of security feature flags (Mauricio Oliveira) [1561788]
  - [powerpc] 64s: Wire up cpu_show_spectre_v2() (Mauricio Oliveira) [1561788]
  - [powerpc] 64s: Wire up cpu_show_spectre_v1() (Mauricio Oliveira) [1561788]
  - [powerpc] pseries: Use the security flags in pseries_setup_rfi_flush() (Mauricio Oliveira) [1561788]
  - [powerpc] 64s: Enhance the information in cpu_show_meltdown() (Mauricio Oliveira) [1561788]
  - [powerpc] 64s: Move cpu_show_meltdown() (Mauricio Oliveira) [1561788]
  - [powerpc] pseries: Set or clear security feature flags (Mauricio Oliveira) [1561788]
  - [powerpc] Add security feature flags for Spectre/Meltdown (Mauricio Oliveira) [1561788]
  - [powerpc] pseries: Add new H_GET_CPU_CHARACTERISTICS flags (Mauricio Oliveira) [1561788]
  - [lib] seq: Add seq_buf_printf() (Mauricio Oliveira) [1561788]
  - [powerpc] rfi-flush: Call setup_rfi_flush() after LPM migration (Mauricio Oliveira) [1561786]
  - [powerpc] rfi-flush: Differentiate enabled and patched flush types (Mauricio Oliveira) [1561786]
  - [powerpc] rfi-flush: Always enable fallback flush on pseries (Mauricio Oliveira) [1561786]
  - [powerpc] rfi-flush: Make it possible to call setup_rfi_flush() again (Mauricio Oliveira) [1561786]
  - [powerpc] rfi-flush: Move the logic to avoid a redo into the debugfs code (Mauricio Oliveira) [1561786]
  - [x86] pti/32: Don't use trampoline stack on Xen PV (Waiman Long) [1562725]
  - [x86] pti: Use boot_cpu_has(X86_FEATURE_PTI_SUPPORT) for early call sites (Waiman Long) [1562725]
  - [x86] pti: Set X86_FEATURE_PTI_SUPPORT early (Waiman Long) [1562725]
  - [x86] pti: Rename X86_FEATURE_NOPTI to X86_FEATURE_PTI_SUPPORT (Waiman Long) [1562725]
  - [x86] pti/32: Fix setup_trampoline_page_table() bug (Waiman Long) [1562725]
  - [x86] entry: Remove extra argument in call instruction (Waiman Long) [1562552]
  - [x86] syscall: Fix ia32_ptregs handling bug in 64-bit kernel (Waiman Long) [1557562 1562552]
  - [x86] efi/64: Align efi_pgd on even page boundary (Waiman Long) [1558845]
  - [x86] pgtable/pae: Revert "Use separate kernel PMDs for user page-table" (Waiman Long) [1558845]
  - [x86] pgtable/pae: Revert "Unshare kernel PMDs when PTI is enabled" (Waiman Long) [1558845]
  - [x86] mm: Dump both kernel & user page tables at fault (Waiman Long) [1558845]
  - [x86] entry/32: Fix typo in PARANOID_EXIT_TO_KERNEL_MODE (Waiman Long) [1558845]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-750.el6]
changelog:
  - [fs] fuse: fix punching hole with unaligned end (Miklos Szeredi) [1387473] {CVE-2017-15121}
  - [documentation] kdump: fix documentation about panic_on_warn to match rhel6 (Pingfan Liu) [1555196]
  - [fs] Provide sane values for nlink (Leif Sahlberg) [1554342]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-751.el6]
changelog:
  - [md] dm thin: fix regression that caused discards to be disabled if passdown was (Mike Snitzer) [1569377]
  - [s390] configs: enable auto expoline support (Hendrik Brueckner) [1554959]
  - [s390] correct nospec auto detection init order (Hendrik Brueckner) [1554959]
  - [s390] add sysfs attributes for spectre (Hendrik Brueckner) [1554959]
  - [s390] report spectre mitigation via syslog (Hendrik Brueckner) [1554959]
  - [s390] add automatic detection of the spectre defense (Hendrik Brueckner) [1554959]
  - [s390] move nobp parameter functions to nospec-branch.c (Hendrik Brueckner) [1554959]
  - [s390] do not bypass BPENTER for interrupt system calls (Hendrik Brueckner) [1554959]
  - [s390] Replace IS_ENABLED(EXPOLINE_*) with IS_ENABLED(CONFIG_EXPOLINE_*) (Hendrik Brueckner) [1554959]
  - [s390] introduce execute-trampolines for branches (Hendrik Brueckner) [1554959]
  - [s390] run user space and KVM guests with modified branch prediction (Hendrik Brueckner) [1554959]
  - [s390] add optimized array_index_mask_nospec (Hendrik Brueckner) [1554959]
  - [s390] scrub registers on kernel entry and KVM exit (Hendrik Brueckner) [1554959]
  - [s390] align and prepare spectre mitigation for upstream commits (Hendrik Brueckner) [1554959]
  - [x86] xen: do not use xen_info on HVM, set pv_info name to "Xen HVM" (Vitaly Kuznetsov) [1568241]
  - [net] sctp: verify size of a new chunk in _sctp_make_chunk() (Stefano Brivio) [1551908] {CVE-2018-5803}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-752.el6]
changelog:
  - [x86] kpti/kexec: fix wrong page address in clear_page (Dave Young) [1572487]
  - [fs] fix WARNING in rmdir() (Miklos Szeredi) [1282117]
  - [net] sctp: label accepted/peeled off sockets (Marcelo Leitner) [1571357]
  - [net] security: export security_sk_clone (Marcelo Leitner) [1571357]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-753.el6]
changelog:
  - [x86] vm86-32: Properly set up vm86-32 stack for task switching (Waiman Long) [1572865]
  - [x86] spec_ctrl: Enable IBRS and RSB stuffing in 32-bit interrupts (Waiman Long) [1571362]
  - [x86] entry/32: Fix regressions in 32-bit debug exception (Waiman Long) [1571362]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.el6]
changelog:
  - [powerpc] 64s: Add support for a store forwarding barrier at kernel entry/exit (Mauricio Oliveira) [1581053] {CVE-2018-3639}
  - [x86] amd: Disable AMD SSBD mitigation in a VM (Waiman Long) [1580360]
  - [x86] spec_ctrl: Fix late microcode problem with AMD (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] spec_ctrl: Clean up entry code & remove unused APIs (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] spec_ctrl: Mask off SPEC_CTRL MSR bits that are managed by kernel (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] spec_ctrl: add support for SSBD to RHEL IBRS entry/exit macros (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] bugs: Rename _RDS to _SSBD (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] speculation: Add prctl for Speculative Store Bypass mitigation (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] process: Allow runtime control of Speculative Store Bypass (Waiman Long) [1566899] {CVE-2018-3639}
  - [kernel] prctl: Add speculation control prctls (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] kvm: Expose the RDS bit to the guest (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] bugs/AMD: Add support to disable RDS on Fam(15, 16, 17)h if requested (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] spec_ctrl: Sync up RDS setting with IBRS code (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] bugs: Provide boot parameters for the spec_store_bypass_disable mitigation (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] bugs: Expose the /sys/../spec_store_bypass and X86_BUG_SPEC_STORE_BYPASS (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] spec_ctrl: Use separate PCP variables for IBRS entry and exit (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] cpu/intel: Knight Mill and Moorefield update to intel-family.h (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] speculation: Update Speculation Control microcode blacklist (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] cpuid: Fix up "virtual" IBRS/IBPB/STIBP feature bits on Intel (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] cpufeatures: Clean up Spectre v2 related CPUID flags (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] cpufeatures: Add AMD feature bits for Speculation Control (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] cpufeatures: Add Intel feature bits for Speculation (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] cpufeatures: Add CPUID_7_EDX CPUID leaf (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] cpu: Fill in feature word 13, CPUID_8000_0008_EBX (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] Extend RH cpuinfo to 10 extra words (Waiman Long) [1566899] {CVE-2018-3639}
  - [x86] invpcid: Enable 'noinvpcid' boot parameter for X86_32 (Waiman Long) [1560494]
  - [x86] dumpstack_32: Fix kernel panic in dump_trace (Waiman Long) [1577351]
  - [fs] gfs2: For fs_freeze, do a log flush and flush the ail1 list (Robert S Peterson) [1569148]
  - [net] dccp: check sk for closed state in dccp_sendmsg() (Stefano Brivio) [1576586] {CVE-2018-1130}
  - [net] ipv6: dccp: add missing bind_conflict to dccp_ipv6_mapped (Stefano Brivio) [1576586] {CVE-2018-1130}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.1.1.el6]
changelog:
  - [x86] microcode: Fix CPU synchronization routine (Prarit Bhargava) [1574592]
  - [x86] microcode: Synchronize late microcode loading (Prarit Bhargava) [1574592]
  - [x86] microcode: Request microcode on the BSP (Prarit Bhargava) [1574592]
  - [x86] microcode: Sanitize per-cpu microcode reloading interface (Prarit Bhargava) [1574592]
  - [x86] virt_spec_ctrl: Set correct host SSDB value for AMD (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] spec_ctrl: Eliminate TIF_SSBD checks in IBRS on/off functions (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] spec_ctrl: Disable SSBD update from scheduler if not user settable (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] spec_ctrl: Make ssbd_enabled writtable (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] spec_ctrl: Remove thread_info check in __wrmsr_on_cpu() (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] spec_ctrl: Write per-thread SSBD state to spec_ctrl_pcp (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] spec_ctrl: Add a read-only ssbd_enabled debugfs file (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] bugs: Switch the selection of mitigation from CPU vendor to CPU features (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] bugs: Add AMD's SPEC_CTRL MSR usage (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] bugs: Add AMD's variant of SSB_NO (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] bugs/intel: Set proper CPU features and setup RDS (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] KVM: SVM: Implement VIRT_SPEC_CTRL support for SSBD (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] bugs: Rework spec_ctrl base and mask logic (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] spec_ctrl: Rework SPEC_CTRL update after late microcode loading (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] spec_ctrl: Make sync_all_cpus_ibrs() write spec_ctrl_pcp value (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] bugs: Unify x86_spec_ctrl_{set_guest, restore_host} (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] speculation: Rework speculative_store_bypass_update() (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] speculation: Add virtualized speculative store bypass disable support (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] KVM: Rename KVM SPEC_CTRL MSR functions to match upstream (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] speculation: Handle HT correctly on AMD (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] cpufeatures: Add FEATURE_ZEN (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] cpufeatures: Disentangle SSBD enumeration (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] speculation: Use synthetic bits for IBRS/IBPB/STIBP (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] bugs: Fix missing void (Waiman Long) [1584356] {CVE-2018-3639}
  - [documentation] spec_ctrl: Do some minor cleanups (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] speculation: Make "seccomp" the default mode for Speculative Store Bypass (Waiman Long) [1584356] {CVE-2018-3639}
  - [kernel] seccomp: Move speculation migitation control to arch code (Waiman Long) [1584356] {CVE-2018-3639}
  - [kernel] seccomp: Use PR_SPEC_FORCE_DISABLE (Waiman Long) [1584356] {CVE-2018-3639}
  - [uapi] prctl: Add force disable speculation (Waiman Long) [1584356] {CVE-2018-3639}
  - [kernel] seccomp: Enable speculation flaw mitigations (Waiman Long) [1584356] {CVE-2018-3639}
  - [fs] proc: Provide details on speculation flaw mitigations (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] nospec: Allow getting/setting on non-current task (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] spec_ctrl: Show IBPB in the Spectre_v2 sysfs file (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] pti: Check MSR_IA32_ARCH_CAPABILITIES for Meltdown vulnearability (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] spec_ctrl: Sync up naming of SPEC_CTRL MSR bits with upstream (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] pti: Fix kexec warning on debug kernel (Waiman Long) [1584356] {CVE-2018-3639}
  - [x86] kvm/fpu: Enable eager FPU restore (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] always enable eager FPU by default (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Load xsave pointer *after* initialization (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Fix 32-bit signal frame handling (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Always restore_xinit_state() when use_eager_cpu() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Rename drop_init_fpu() to fpu_reset_state() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Fix math_state_restore() race with kernel_fpu_begin() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Fold __drop_fpu() into its sole user (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Don't abuse drop_init_fpu() in flush_thread() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Introduce restore_init_xstate() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Document user_fpu_begin() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Factor out memset(xstate, 0) in fpu_finit() paths (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Change xstateregs_get()/set() to use ->xsave.i387 rather than ->fxsave (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Always allow FPU in interrupt if use_eager_fpu() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Don't abuse has_fpu in __kernel_fpu_begin/end() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Introduce per-cpu in_kernel_fpu state (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Check tsk_used_math() in kernel_fpu_end() for eager FPU (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Change math_error() to use unlazy_fpu(), kill (now) unused save_init_fpu() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] Merge simd_math_error() into math_error() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Don't do __thread_fpu_end() if use_eager_fpu() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Don't reset thread.fpu_counter (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: shift drop_init_fpu() from save_xstate_sig() to handle_signal() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] Allow FPU to be used at interrupt time even with eagerfpu (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387.c: Initialize thread xstate only on CPU0 only once (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] kvm: fix kvm's usage of kernel_fpu_begin/end() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] rhel: initialize scattered CPUID features early (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: make eagerfpu= boot param tri-state (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: enable eagerfpu by default for xsaveopt (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: decouple non-lazy/eager fpu restore from xsave (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: use non-lazy fpu restore for processors supporting xsave (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: remove unnecessary user_fpu_end() in save_xstate_sig() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: drop_fpu() before restoring new state from sigframe (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Unify signal handling code paths for x86 and x86_64 kernels (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: drop the fpu state during thread exit (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] signals: ia32_signal.c: add __user casts to fix sparse warnings (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Consolidate inline asm routines for saving/restoring fpu state (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] signal: Cleanup ifdefs and is_ia32, is_x32 (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu/xsave: Keep __user annotation in casts (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] debug: Add KERN_<LEVEL> to bare printks, convert printks to pr_<level> (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] extable: Remove open-coded exception table entries in arch/x86/include/asm/xsave.h (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387: Split up <asm/i387.h> into exported and internal interfaces (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387: Uninline the generic FP helpers that we expose to kernel modules (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387: (DON'T ACTUALLY) support lazy restore of FPU state (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387: use 'restore_fpu_checking()' directly in task switching code (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387: fix up some fpu_counter confusion (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387: re-introduce FPU state preloading at context switch time (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387: move TS_USEDFPU flag from thread_info to task_struct (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387: move AMD K7/K8 fpu fxsave/fxrstor workaround from save to restore (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387: do not preload FPU state at task switch time (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387: don't ever touch TS_USEDFPU directly, use helper functions (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387: move TS_USEDFPU clearing out of __save_init_fpu and into callers (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387: fix x86-64 preemption-unsafe user stack save/restore (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] i387: math_state_restore() isn't called from asm (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fix potentially dangerous trailing '; ' in #defined values/expressions (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] x86-32, fpu: Fix FPU exception handling on non-SSE systems (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] Fix common misspellings (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] kvm: Initialize fpu state in preemptible context (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Merge fpu_save_init() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] x86-32, fpu: Rewrite fpu_save_init() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Remove PSHUFB_XMM5_* macros (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Remove unnecessary ifdefs from i387 code. (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] x86-64, fpu: Simplify constraints for fxsave/fxtstor (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] x86-64, fpu: Fix cs value in convert_from_fxsr() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] x86-64, fpu: Disable preemption when using TS_USEDFPU (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Merge __save_init_fpu() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Merge tolerant_fwait() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] fpu: Merge fpu_init() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] xsave: Disable xsave in i387 emulation mode (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] xsave: Make xstate_enable_boot_cpu() __init, protect on CPU 0 (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] xsave: Add __init attribute to setup_xstate_features() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] xsave: Make init_xstate_buf static (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] xsave: Check cpuid level for XSTATE_CPUID (0x0d) (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] xsave: Introduce xstate enable functions (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] xsave: Do not include asm/i387.h in asm/xsave.h (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] Avoid unnecessary __clear_user() and xrstor in signal handling (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] xsave: Cleanup return codes in check_for_xstate() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] xsave: Separate fpu and xsave initialization (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] xsave: Move boot cpu initialization to xsave_init() (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] Revert "[x86] fpu: change save_i387_xstate() to rely on unlazy_fpu()" (Paolo Bonzini) [1589047] {CVE-2018-3665}
  - [x86] Revert "[x86] fpu: shift clear_used_math() from save_i387_xstate() to handle_signal()" (Paolo Bonzini) [1589047] {CVE-2018-3665}


author: Denys Vlasenko <dvlasenk@redhat.com> [2.6.32-754.19.1.el6]
changelog:
  - [net] tcp: be more careful in tcp_fragment() (Marcelo Leitner) [1732107]
  - [net] tcp: refine memory limit test in tcp_fragment() (Florian Westphal) [1728931]


author: Denys Vlasenko <dvlasenk@redhat.com> [2.6.32-754.20.1.el6]
changelog:
  - [x86] x86/speculation: Prepare entry code for Spectre v1 swapgs mitigations (Waiman Long) [1724512] {CVE-2019-1125}
  - [x86] x86/speculation: Enable Spectre v1 swapgs mitigations (Waiman Long) [1724512] {CVE-2019-1125}


author: Denys Vlasenko <dvlasenk@redhat.com> [2.6.32-754.21.1.el6]
changelog:
  - [scsi] scsi: megaraid_sas: return error when create DMA pool failed (Tomas Henzl) [1712858] {CVE-2019-11810}
  - [net] net: Set sk_prot_creator when copying sockets to the right proto (Andrea Claudi) [1657117] {CVE-2018-9568}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.3.2.el6]
changelog:
  - [kvm] VMX: Fix host GDT.LIMIT corruption (CVE-2018-10301) (Paolo Bonzini) [1601851] {CVE-2018-10901}
  - [x86] Initialize __max_smt_threads to 1 (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: detect SMT disabled by BIOS (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] topology: Add topology_max_smt_threads() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Fix incorrect error return code in vm_insert_pfn() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Initialize the vmx_l1d_flush_pages' content (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] kvm: Don't flush L1D cache if VMENTER_L1D_FLUSH_NEVER (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] kvm: Take out the unused nosmt module parameter (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] mm/dump_pagetables: Add a check_l1tf debugfs file (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] l1tf: protect _PAGE_FILE PTEs against speculation for 32-bit PAE (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Protect swap entries aganst L1TF for 32-bit PAE (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu: Make flush_l1d visible in /proc/cpuinfo (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] l1tf: protect _PAGE_FILE PTEs against speculation (Waiman Long) [1593376] {CVE-2018-3620}
  - [Documentation] Add section about CPU vulnerabilities (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] bugs, kvm: Introduce boot-time control of L1TF mitigations (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: Set CPU_SMT_NOT_SUPPORTED early (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: Expose SMT control init function (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] kvm: Allow runtime control of L1D flush (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] kvm: Serialize L1D flush parameter setter (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] kvm: Move l1tf setup function (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] l1tf: Handle EPT disabled state proper (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] kvm: Drop L1TF MSR list approach (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] litf: Introduce vmx status variable (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: Online siblings when SMT control is turned on (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Use MSR save list for IA32_FLUSH_CMD if required (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Extend add_atomic_switch_msr() to allow VMENTER only MSRs (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Separate the VMX AUTOLOAD guest/host number accounting (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Add find_msr() helper function (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Split the VMX MSR LOAD structures to have an host/guest numbers (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Add L1D flush logic (Waiman Long) [1593376] {CVE-2018-3620}
  - [kvm] VMX: Make indirect call speculation safe (Waiman Long) [1593376] {CVE-2018-3620}
  - [kvm] VMX: Enable acknowledge interupt on vmexit (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Add L1D MSR based flush (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Add L1D flush algorithm (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM/VMX: Add module argument for L1TF mitigation (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] KVM: Warn user if KVM is loaded SMT and L1TF CPU bug being present (Waiman Long) [1593376] {CVE-2018-3620}
  - [kvm] x86: Introducing kvm_x86_ops VM init/destroy hooks (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: Boot HT siblings at least once (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] Revert "x86/apic: Ignore secondary threads if nosmt=force" (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Fix up pte->pfn conversion for PAE (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] CPU/AMD: Move TOPOEXT reenablement before reading smp_num_siblings (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpufeatures: Add detection of L1D cache flush support. (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Extend 64bit swap file size limit (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] apic: Ignore secondary threads if nosmt=force (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu/AMD: Evaluate smp_num_siblings early (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] CPU/AMD: Do not check CPUID max ext level before parsing SMP info (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu/intel: Evaluate smp_num_siblings early (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu/topology: Provide detect_extended_topology_early() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu/common: Provide detect_ht_early() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu/AMD: Remove the pointless detect_ht() call (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu: Remove the pointless CPU printout (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: Provide knobs to control SMT (Waiman Long) [1593376] {CVE-2018-3620}
  - [kernel] cpu/hotplug: Split do_cpu_down() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] topology: Provide topology_smt_supported() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] smp: Provide topology_is_primary_thread() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] bugs: Move the l1tf function and define pr_fmt properly (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Limit swap file size to MAX_PA/2 (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Disallow non privileged high MMIO PROT_NONE mappings (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Add sysfs reporting for l1tf (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Protect PROT_NONE PTEs against speculation (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Protect swap entries against L1TF (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Change order of offset/type in swap entry (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] speculation/l1tf: Increase 32bit PAE __PHYSICAL_PAGE_SHIFT (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] cpu: Fix incorrect vulnerabilities files function prototypes (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] bugs: Export the internal __cpu_bugs variable (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] spec_ctrl: sync with upstream cpu_set_bug_bits() (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] intel-family.h: Add GEMINI_LAKE SOC (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] mm: Fix swap entry comment and macro (Waiman Long) [1593376] {CVE-2018-3620}
  - [x86] mm: Move swap offset/type up in PTE to work around erratum (Waiman Long) [1593376] {CVE-2018-3620}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.3.3.el6]
changelog:
  - [x86] syscall: Fix regression when using the last syscall (process_vm_writev) (Lauro Ramos Venancio) [1589032] {CVE-2018-3693}
  - [x86] syscall: Fix regression on strace and stap (Lauro Ramos Venancio) [1589032] {CVE-2018-3693}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.3.4.el6]
changelog:
  - [x86] x86/mm: Simplify p[g4um]d_page() macros (Josh Poimboeuf) [1593376] {CVE-2018-3620}
  - [x86] x86/mm: Fix regression with huge pages on PAE (Josh Poimboeuf) [1593376] {CVE-2018-3620}
  - [x86] x86/asm: Fix pud/pmd interfaces to handle large PAT bit (Josh Poimboeuf) [1593376] {CVE-2018-3620}
  - [x86] x86/asm: Add pud/pmd mask interfaces to handle large PAT bit (Josh Poimboeuf) [1593376] {CVE-2018-3620}
  - [x86] x86/asm: Move PUD_PAGE macros to page_types.h (Josh Poimboeuf) [1593376] {CVE-2018-3620}
  - [net] tcp: detect malicious patterns in tcp_collapse_ofo_queue() (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] tcp: avoid collapses in tcp_prune_queue() if possible (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] tcp: free batches of packets in tcp_prune_ofo_queue() (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] add rb_to_skb() and other rb tree helpers (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] tcp: fix a stale ooo_last_skb after a replace (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] tcp: use an RB tree for ooo receive queue (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] add rbnode to struct sk_buff (Florian Westphal) [1611376] {CVE-2018-5390}
  - [net] tcp: refine tcp_prune_ofo_queue() to not drop all packets (Florian Westphal) [1611376] {CVE-2018-5390}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.3.5.el6]
changelog:
  - [kernel] cpu/hotplug: Enable 'nosmt' as late as possible (Frantisek Hrbata) [1593376] {CVE-2018-3620}


author: Phillip Lougher <plougher@redhat.com> [2.6.32-754.6.2.el6]
changelog:
  - [fs] exec: Limit arg stack to at most 75 of _STK_LIM (Yauheni Kaliuta) [1625976] {CVE-2018-14634}
  - [fs] exec.c: account for argv/envp pointers (Yauheni Kaliuta) [1625976] {CVE-2018-14634}


author: Frantisek Hrbata <fhrbata@redhat.com> [2.6.32-754.6.3.el6]
changelog:
  - [kvm] VMX: fixes for vmentry_l1d_flush module parameter (Marcelo Tosatti) [1628796]
  - [x86] speculation: Use ARCH_CAPABILITIES to skip L1D flush on vmentry (Marcelo Tosatti) [1628796]
  - [x86] KVM: VMX: skip L1TF flush on VM-entry if EPT is disabled (Marcelo Tosatti) [1616397]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-746.el6]
changelog:
  - [dm] fix race between dm_get_from_kobject() and __dm_destroy() (Mike Snitzer) [1551999] {CVE-2017-18203}
  - [x86] pti: Disable kaiser_add_mapping if X86_FEATURE_NOPTI (Waiman Long) [1557562]
  - [x86] irq/ioapic: Check for valid irq_cfg pointer in smp_irq_move_cleanup_interrupt (Waiman Long) [1550599] {CVE-2017-5754}
  - [x86] kexec/64: Clear control page after PGD init (Waiman Long) [1550599] {CVE-2017-5754}
  - [x86] efi/64: Fix potential PTI data corruption problem (Waiman Long) [1550599] {CVE-2017-5754}
  - [ipmi] pick up slave address from SMBIOS on an ACPI device (Tony Camuso) [1484525]
  - [ipmi] fix watchdog timeout set on reboot (Tony Camuso) [1484525]
  - [ipmi] fix watchdog hang on panic waiting for ipmi response (Tony Camuso) [1484525]
  - [ipmi] use smi_num for init_name (Tony Camuso) [1484525]
  - [ipmi] move platform device creation earlier in the initialization (Tony Camuso) [1484525]
  - [ipmi] clean up printks (Tony Camuso) [1484525]
  - [ipmi] cleanup error return (Tony Camuso) [1484525]
  - [md] raid0: apply base queue limits *before* disk_stack_limits (Xiao Ni) [1417294]
  - [md] raid0: update queue parameter in a safer location (Xiao Ni) [1417294]
  - [md] raid0: conditional mddev->queue access to suit dm-raid (Xiao Ni) [1417294]
  - [md] raid0: access mddev->queue (request queue member) conditionally because it is not set when accessed from dm-raid (Xiao Ni) [1417294]


author: Phillip Lougher <plougher@redhat.com> [2.6.32-747.el6]
changelog:
  - [fs] gfs2: Check for the end of metadata in trunc_dealloc (Robert S Peterson) [1559928]
  - [fs] gfs2: clear journal live bit in gfs2_log_flush (Robert S Peterson) [1559928]
  - [netdrv] vmxnet3: fix tx data ring copy for variable size (Neil Horman) [1530378]
  - [mm] account skipped entries to avoid looping in find_get_pages (Dave Wysochanski) [1559386]
  - [powerpc] pseries: Support firmware disable of RFI flush (Mauricio Oliveira) [1554631]
  - [powerpc] pseries: Add H_GET_CPU_CHARACTERISTICS flags & wrapper (Mauricio Oliveira) [1554631]
  - [powerpc] 64s: Allow control of RFI flush via debugfs (Mauricio Oliveira) [1554630]
  - [powerpc] 64s: Improve RFI L1-D cache flush fallback (Mauricio Oliveira) [1554630]
  - [powerpc] 64s: Wire up cpu_show_meltdown() (Mauricio Oliveira) [1554630]


author: Miroslav Lichvar <mlichvar@redhat.com> 2:2.6.6-1
changelog:
  - update to 2.6.6 (#588781)
  - move sasl config to /etc/sasl2 (#574439)
  - drop sasl v1 support
  - require Date::Calc for pflogsumm (#588726)


author: Jaroslav Škarvada <jskarvad@redhat.com> - 2:2.6.6-7
changelog:
  - Backported patch to use long integers for message_size_limit,
    mailbox_size_limit and virtual_mailbox_limit
    Resolves: rhbz#907387


author: Jaroslav Škarvada <jskarvad@redhat.com> - 2:2.6.6-8
changelog:
  - Backported support for TLS 1.1, TLS 1.2
    Resolves: rhbz#1287192
  - Preserve timestamps for configuration files
    Resolves: rhbz#1307066


