{
  "cves": [
    "CVE-2017-5715",
    "CVE-2017-5753",
    "CVE-2017-5754"
  ],
  "cvss": 0.0,
  "database_specific": {
    "severity": "IMPORTANT"
  },
  "description": "kernel-uek\n[3.8.13-118.20.2]\n- x86: Add another set of MSR accessor functions (Borislav Petkov)  [Orabug: 27444923]  {CVE-2017-5753}\n- userns: prevent speculative execution (Elena Reshetova)  [Orabug: 27444923]  {CVE-2017-5753}\n- udf: prevent speculative execution (Elena Reshetova)  [Orabug: 27444923]  {CVE-2017-5753}\n- fs: prevent speculative execution (Elena Reshetova)  [Orabug: 27444923]  {CVE-2017-5753}\n- qla2xxx: prevent speculative execution (Elena Reshetova)  [Orabug: 27444923]  {CVE-2017-5753}\n- p54: prevent speculative execution (Elena Reshetova)  [Orabug: 27444923]  {CVE-2017-5753}\n- carl9170: prevent speculative execution (Elena Reshetova)  [Orabug: 27444923]  {CVE-2017-5753}\n- uvcvideo: prevent speculative execution (Elena Reshetova)  [Orabug: 27444923]  {CVE-2017-5753}\n- locking/barriers: introduce new observable speculation barrier (Elena Reshetova)  [Orabug: 27444923]  {CVE-2017-5753}\n- x86/cpu/AMD: Remove now unused definition of MFENCE_RDTSC feature (Elena Reshetova)  [Orabug: 27444923]  {CVE-2017-5753}\n- x86/cpu/AMD: Make the LFENCE instruction serialized (Elena Reshetova)  [Orabug: 27444923]  {CVE-2017-5753}\n- x86/rsb: add comment specifying why we skip STUFF_RSB (Ankur Arora)  [Orabug: 27451658]  {CVE-2017-5715}\n- x86/rsb: make STUFF_RSB jmp labels more robust (Ankur Arora)  [Orabug: 27451658]  {CVE-2017-5715}\n- x86/spec: Also print IBRS if IBPB is disabled. (Konrad Rzeszutek Wilk)   {CVE-2017-5715}\n- x86/spectre: Drop the warning about ibrs being obsolete. (Konrad Rzeszutek Wilk)   {CVE-2017-5715}\n- Add set_ibrs_disabled and set_ibpb_disabled (Konrad Rzeszutek Wilk)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/spec: Don't print the Missing arguments for option spectre_v2 (Konrad Rzeszutek Wilk)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/boot: Add early cmdline parsing for options with arguments (Tom Lendacky)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86, boot: Carve out early cmdline parsing function (Borislav Petkov)  [Orabug: 27376697] \n- x86: Add command-line options 'spectre_v2' and 'nospectre_v2' (Kanth Ghatraju)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86: Fix kABI build breakage (Konrad Rzeszutek Wilk)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/mm: Only set IBPB when the new thread cannot ptrace current thread (Konrad Rzeszutek Wilk)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86: Use PRED_CMD MSR when ibpb is enabled (Konrad Rzeszutek Wilk)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/mm: Set IBPB upon context switch (Brian Maly)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86: Display correct settings for the SPECTRE_V[12] bug (Kanth Ghatraju)  [Orabug: 27376697]  {CVE-2017-5715} {CVE-2017-5753}\n- x86/cpu: Implement CPU vulnerabilites sysfs functions (Thomas Gleixner)  [Orabug: 27376697]  {CVE-2017-5715} {CVE-2017-5753}\n- x86/IBRS/IBPB: Set sysctl_ibrs/ibpb_enabled properly (Boris Ostrovsky)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/spec_ctrl: Disable if running as Xen PV guest (Konrad Rzeszutek Wilk)  [Orabug: 27376697]  {CVE-2017-5715}\n- sysfs/cpu: Add vulnerability folder (Thomas Gleixner)  [Orabug: 27376697]  {CVE-2017-5715} {CVE-2017-5754}\n- x86, cpu: Expand cpufeature facility to include cpu bugs (Borislav Petkov)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/cpufeatures: Add X86_BUG_SPECTRE_V[12] (Kanth Ghatraju)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/cpufeatures: Add X86_BUG_CPU_MELTDOWN (Kanth Ghatraju)  [Orabug: 27376697]  {CVE-2017-5754}\n- x86/entry: STUFF_RSB only after switching to kernel CR3 (Ankur Arora)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/entry: Stuff RSB for entry to kernel for non-SMEP platform (Tim Chen)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/IBRS: Make sure we restore MSR_IA32_SPEC_CTRL to a valid value (Boris Ostrovsky)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86: Use IBRS for firmware update path (David Woodhouse)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/microcode: Recheck IBRS features on microcode reload (Tim Chen)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/idle: Disable IBRS entering idle and enable it on wakeup (Tim Chen)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/spec_ctrl: Add sysctl knobs to enable/disable SPEC_CTRL feature (Tim Chen)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/enter: Use IBRS on syscall and interrupts (Tim Chen)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/enter: MACROS to set/clear IBRS (Tim Chen)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/feature: Detect the x86 IBRS feature to control Speculation (Tim Chen)  [Orabug: 27376697]  {CVE-2017-5715}\n- x86/pti/efi: broken conversion from efi to kernel page table (Pavel Tatashin)  [Orabug: 27333764]  {CVE-2017-5754}\n- PTI: unbreak EFI old_memmap (Jiri Kosina)  [Orabug: 27333764] [Orabug: 27333760]  {CVE-2017-5754} {CVE-2017-5754}\n- kaiser: Set _PAGE_NX only if supported (Lepton Wu)  [Orabug: 27333764]  {CVE-2017-5754}\n- kaiser: rename X86_FEATURE_KAISER to X86_FEATURE_PTI (Mike Kravetz)  [Orabug: 27333764]  {CVE-2017-5754}\n- KPTI: Rename to PAGE_TABLE_ISOLATION (Kees Cook)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/kaiser: Check boottime cmdline params (Mike Kravetz)  [Orabug: 27333764]  {CVE-2017-5754}\n- kaiser: x86: Fix NMI handling (Jiri Kosina)  [Orabug: 27333764]  {CVE-2017-5754}\n- kaiser: move paravirt clock vsyscall mapping out of kaiser_init (Mike Kravetz)  [Orabug: 27333764]  {CVE-2017-5754}\n- kaiser: disable if xen PARAVIRT (Mike Kravetz)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/kaiser: Reenable PARAVIRT (Borislav Petkov)  [Orabug: 27333764]  {CVE-2017-5754}\n- kaiser: kaiser_flush_tlb_on_return_to_user() check PCID (Hugh Dickins)  [Orabug: 27333764]  {CVE-2017-5754}\n- kaiser: asm/tlbflush.h handle noPGE at lower level (Hugh Dickins)  [Orabug: 27333764]  {CVE-2017-5754}\n- kaiser: use ALTERNATIVE instead of x86_cr3_pcid_noflush (Hugh Dickins)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/kaiser: Rename and simplify X86_FEATURE_KAISER handling (Borislav Petkov)  [Orabug: 27333764]  {CVE-2017-5754}\n- kaiser: add 'nokaiser' boot option, using ALTERNATIVE (Hugh Dickins)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/alternatives: add asm ALTERNATIVE macro (Mike Kravetz)  [Orabug: 27333764]  {CVE-2017-5754}\n- kaiser: alloc_ldt_struct() use get_zeroed_page() (Hugh Dickins)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86: kvmclock: Disable use from vDSO if KPTI is enabled (Ben Hutchings)  [Orabug: 27333764]  {CVE-2017-5754}\n- kaiser: Fix build with CONFIG_FUNCTION_GRAPH_TRACER (Kees Cook)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm/kaiser: re-enable vsyscalls (Andrea Arcangeli)  [Orabug: 27333764]  {CVE-2017-5754}\n- KAISER: Kernel Address Isolation (Richard Fellner)  [Orabug: 27333764]  {CVE-2017-5754}\n- kprobes: Prohibit probing on .entry.text code (Masami Hiramatsu)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm/64: Fix reboot interaction with CR4.PCIDE (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm: Enable CR4.PCIDE on supported systems (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm: Add the 'nopcid' boot option to turn off PCID (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm: Disable PCID on 32-bit kernels (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm: Remove the UP asm/tlbflush.h code, always use the (formerly) SMP code (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm: Fix flush_tlb_page() on Xen (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm: Disable preemption during CR3 read+write (Sebastian Andrzej Siewior)  [Orabug: 27333764]  {CVE-2017-5754}\n- sched/core: Idle_task_exit() shouldn't use switch_mm_irqs_off() (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm, sched/core: Turn off IRQs in switch_mm() (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm, sched/core: Uninline switch_mm() (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm: Build arch/x86/mm/tlb.c even on !SMP (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- sched/core: Add switch_mm_irqs_off() and use it in the scheduler (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- mm/mmu_context, sched/core: Fix mmu_context.h assumption (Ingo Molnar)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm: If INVPCID is available, use it to flush global mappings (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm: Add a 'noinvpcid' boot option to turn off INVPCID (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm: Fix INVPCID asm constraint (Borislav Petkov)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/mm: Add INVPCID helpers (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86: Clean up cr4 manipulation (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/paravirt: Dont patch flush_tlb_single (Thomas Gleixner)  [Orabug: 27333764]  {CVE-2017-5754}\n- x86/ldt: Make modify_ldt synchronous (Andy Lutomirski)  [Orabug: 27333764]  {CVE-2017-5754} {CVE-2015-5157}",
  "id": "ELSA-2018-4022",
  "ovalId": "oval:com.oracle.elsa:def:20184022",
  "source": "oracle_linux",
  "title": "ELSA-2018-4022: Unbreakable Enterprise kernel security update (IMPORTANT)",
  "url": "https://linux.oracle.com/errata/ELSA-2018-4022.html"
}