ELSA-2019-4702

Описание

kernel

• 2.6.18-419.0.0.0.13

• x86/speculation/mds: Conditionally clear CPU buffers on idle entry (Thomas Gleixner) [orabug 29821515] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}

• x86/speculation/mds: Call VERW on NMI path when returning to user (Patrick Colp) [orabug 29821515] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}

• x86/speculation/mds: Fix verw usage to use memory operand (Patrick Colp) [orabug 29821515] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}

• x86/speculation/mds: Make cpu_matches() __cpuinit (Patrick Colp) [orabug 29821515] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}

• x86/speculation/mds: Add mitigation mode VMWERV (Thomas Gleixner) [orabug 29821515] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}

• x86/speculation/mds: Add sysfs reporting for MDS (Thomas Gleixner) [orabug 29821515] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}

• x86/speculation/mds: Add mitigation control for MDS (Thomas Gleixner) [orabug 29821515] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}

• x86/speculation/mds: Improve coverage for MDS vulnerability (Boris Ostrovsky) [orabug 29821515] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}

• x86/speculation/mds: Clear CPU buffers on exit to user (Thomas Gleixner) [orabug 29821515] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}

• x86/speculation/mds: Add mds_clear_cpu_buffers() (Thomas Gleixner) [orabug 29821515] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}

• x86/speculation/mds: Add BUG_MSBDS_ONLY (Thomas Gleixner) [orabug 29821515] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}

• x86/speculation/mds: Add basic bug infrastructure for MDS (Andi Kleen) [orabug 29821515] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}

• x86/speculation: Consolidate CPU whitelists (Thomas Gleixner) [orabug 29821515] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}

• 2.6.18-419.0.0.0.12

• [x86] mm/dump_pagetables: Add a check_l1tf debugfs file (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] cpu: Make flush_l1d visible in /proc/cpuinfo (Chris von Recklinghausen) [1593378]

• [x86] cpufeatures: Add detection of L1D cache flush support. (Chris von Recklinghausen) [1593378]

• [x86] l1tf: protect _PAGE_FILE PTEs against speculation (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] speculation/l1tf: Extend 64bit swap file size limit (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] bugs: Move the l1tf function and define pr_fmt properly (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] speculation/l1tf: Limit swap file size to MAX_PA/2 (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] speculation/l1tf: Add sysfs reporting for l1tf (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] speculation/l1tf: Protect PROT_NONE PTEs against speculation (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] speculation/l1tf: Protect swap entries against L1TF (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] speculation/l1tf: Change order of offset/type in swap entry (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] speculation/l1tf: Increase 32bit PAE __PHYSICAL_PAGE_SHIFT (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] cpu: Fix incorrect vulnerabilities files function prototypes (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] bugs: Export the internal __cpu_bugs variable (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] spec_ctrl: sync with upstream cpu_set_bug_bits() (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] intel-family.h: Add GEMINI_LAKE SOC (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] mm: Fix swap entry comment and macro (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] mm: Move swap offset/type up in PTE to work around erratum (Chris von Recklinghausen) [1593378] {CVE-2018-3620}

• [x86] cpufeatures: Resolve X86_FEATURE_SMEP definition conflict (Radomir Vrbovsky) [1570474]

• [x86] fix kexec load warnings with PTI enabled (Rafael Aquini) [1576191]

• [x86] ia32entry: make target ia32_ret_from_sys_call the common exit point to long-mode (Rafael Aquini) [1570474] {CVE-2009-2910}

• [x86] spec_ctrl: only perform RSB stuffing on SMEP capable CPUs (Rafael Aquini) [1570474] {CVE-2009-2910}

• [net] tcp: fix 0 divide in __tcp_select_window (Davide Caratti) [1488343] {CVE-2017-14106}

• [net] tcp: initialize rcv_mss to TCP_MIN_MSS instead of 0 (Davide Caratti) [1488343] {CVE-2017-14106}

• [x86] adjust / fix LDT handling for PTI (Rafael Aquini) [1584622]

• [x86] Fix up /proc/cpuinfo entries (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [kernel] spec_ctrl: work around broken microcode (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] Only expose PR_{GET, SET}_SPECULATION_CTRL if CONFIG_SPEC_CTRL is defined (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] misc changes to fix i386 builds (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] amd: Disable AMD SSBD mitigation in a VM (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] spec_ctrl: add support for SSBD to RHEL IBRS entry/exit macros (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] bugs: Rename _RDS to _SSBD (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] speculation: Add prctl for Speculative Store Bypass mitigation (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] process: Allow runtime control of Speculative Store Bypass (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] 64: add skeletonized version of __switch_to_xtra (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [kernel] prctl: Add speculation control prctls (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] bugs/AMD: Add support to disable RDS on Fam[15, 16, 17]h if requested (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] spec_ctrl: Sync up RDS setting with IBRS code (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] bugs: Provide boot parameters for the spec_store_bypass_disable mitigation (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] bugs: Expose the /sys/../spec_store_bypass and X86_BUG_SPEC_STORE_BYPASS (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] include: add latest intel-family.h from RHEL6 (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] spec_ctrl: Use separate PCP variables for IBRS entry and exit (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] cpuid: Fix up IBRS/IBPB/STIBP feature bits on Intel (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] cpufeatures: Clean up Spectre v2 related CPUID flags (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] cpufeatures: Add AMD feature bits for Speculation Control (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] cpufeatures: Add Intel feature bits for Speculation (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• [x86] cpu: Add driver auto probing for x86 features (Chris von Recklinghausen) [1566896] {CVE-2018-3639}

• 2.6.18-419.0.0.0.11

• x86_64/entry: Don't use IST entry for #BP stack [orabug 28452062] {CVE-2018-8897}

• 2.6.18-419.0.0.0.10

• Backport CVE-2017-5715 to RHCK/OL5 [orabug 27787723]

• 2.6.18-419.0.0.0.9

• rebuild with retpoline compiler

• 2.6.18-419.0.0.0.8

• Backport CVEs to RHCK/OL5 [orabug 27547712] {CVE-2017-5753} {CVE-2017-5754}

• 2.6.18-419.0.0.0.5

• [fs] fix kernel panic on boot on ia64 guests (Honglei Wang) [orabug 26934100]

• 2.6.18-419.0.0.0.4

• [fs] fix bug in loading of PIE binaries (Michael Davidson) [orabug 26916951] {CVE-2017-1000253}

• 2.6.18-419.0.0.0.3

• nfsd: stricter decoding of write-like NFSv2/v3 ops (J. Bruce Fields) [orabug 26586706] {CVE-2017-7895}