ELSA-2019-4643

ELSA-2019-4643 - Unbreakable Enterprise kernel security update

Type:	SECURITY
Severity:	IMPORTANT
Release Date:	2019-05-16

Description

[4.14.35-1844.5.3]
- x86/mds: Add empty commit for CVE-2019-11091 (Konrad Rzeszutek Wilk) [Orabug: 29721848] {CVE-2019-11091}
- x86/speculation/mds: Make mds_mitigation mutable after init (Konrad Rzeszutek Wilk) [Orabug: 29721835] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}

[4.14.35-1844.5.2]
- xen: Fix x86 sched_clock() interface for xen (Juergen Gross) [Orabug: 29464437]
- x86/xen/time: Output xen sched_clock time from 0 (Pavel Tatashin) [Orabug: 29464437]
- repairing kmodstd to support cross compilation (Mark Nicholson) [Orabug: 29682406]
- xfs: don't overflow xattr listent buffer (Darrick J. Wong) [Orabug: 29697225]

[4.14.35-1844.5.1]
- x86/speculation: Support 'mitigations=' cmdline option (Josh Poimboeuf) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- cpu/speculation: Add 'mitigations=' cmdline option (Josh Poimboeuf) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Print SMT vulnerable on MSBDS with mitigations off (Konrad Rzeszutek Wilk) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Fix comment (Boris Ostrovsky) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add debugfs for controlling MDS (Kanth Ghatraju) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add boot option to enable MDS protection only while in idle (Boris Ostrovsky) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add SMT warning message (Josh Poimboeuf) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation: Move arch_smt_update() call to after mitigation decisions (Josh Poimboeuf) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add mds=full,nosmt cmdline option (Josh Poimboeuf) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- Documentation: Add MDS vulnerability documentation (Thomas Gleixner) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- Documentation: Move L1TF to separate directory (Thomas Gleixner) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add mitigation mode VMWERV (Thomas Gleixner) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add sysfs reporting for MDS (Thomas Gleixner) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add mitigation control for MDS (Thomas Gleixner) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Conditionally clear CPU buffers on idle entry (Thomas Gleixner) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/kvm/vmx: Add MDS protection when L1D Flush is not active (Thomas Gleixner) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Clear CPU buffers on exit to user (Thomas Gleixner) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add mds_clear_cpu_buffers() (Thomas Gleixner) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/kvm: Expose X86_FEATURE_MD_CLEAR to guests (Andi Kleen) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add BUG_MSBDS_ONLY (Thomas Gleixner) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add basic bug infrastructure for MDS (Andi Kleen) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation: Consolidate CPU whitelists (Thomas Gleixner) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/msr-index: Cleanup bit defines (Thomas Gleixner) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
file (Will Deacon) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/cpu: Sanitize FAM6_ATOM naming (Peter Zijlstra) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- Documentation/l1tf: Fix small spelling typo (Salvatore Bonaccorso) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation: Simplify the CPU bug detection logic (Dominik Brodowski) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- tools include: Adopt linux/bits.h (Arnaldo Carvalho de Melo) [Orabug: 29526899] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}

[4.14.35-1844.5.0]
- swiotlb: save io_tlb_used to local variable before leaving critical section (Dongli Zhang) [Orabug: 29637519]
- swiotlb: dump used and total slots when swiotlb buffer is full (Dongli Zhang) [Orabug: 29637519]
- bonding: ratelimit no-delay interface up messages (Shamir Rabinovitch) [Orabug: 29016284]
- xen/netfront: don't bug in case of too many frags (Juergen Gross) [Orabug: 29462653]
- bnxt_en: Drop oversize TX packets to prevent errors. (Michael Chan) [Orabug: 29547792]
- xen/netfront: tolerate frags with no data (Juergen Gross) [Orabug: 29632146]
- net/mlx5: E-Switch, fix syndrome (0x678139) when turn on vepa (Huy Nguyen) [Orabug: 29455439]
- net/mlx5: E-Switch, Fix access to invalid memory when toggling esw modes (Roi Dayan) [Orabug: 29455439]
- net/mlx5: Avoid panic when setting vport mac, getting vport config (Tonghao Zhang) [Orabug: 29455439]
- net/mlx5: Support ndo bridge_setlink and getlink (Huy Nguyen) [Orabug: 29455439]
- net/mlx5: E-Switch, Add support for VEPA in legacy mode. (Huy Nguyen) [Orabug: 29455439]
- net/mlx5: Split FDB fast path prio to multiple namespaces (Paul Blakey) [Orabug: 29455439]
- net/mlx5: E-Switch, Remove unused argument when creating legacy FDB (Eli Cohen) [Orabug: 29455439]
- net/mlx5: E-switch, Create a second level FDB flow table (Chris Mi) [Orabug: 29455439]
- net/mlx5: Add cap bits for flow table destination in FDB table (Chris Mi) [Orabug: 29455439]
- net/mlx5: E-Switch, Reorganize and rename fdb flow tables (Chris Mi) [Orabug: 29455439]
- net/mlx5: Add destination e-switch owner (Shahar Klein) [Orabug: 29455439]
- net/mlx5: Properly handle a vport destination when setting FTE (Shahar Klein) [Orabug: 29455439]
- net/mlx5: E-Switch, Reload IB interface when switching devlink modes (Mark Bloch) [Orabug: 29455439]
- net/mlx5: E-Switch, Optimize HW steering tables in switchdev mode (Mark Bloch) [Orabug: 29455439]
- net/mlx5: E-Switch, Increase number of FTEs in FDB in switchdev mode (Mark Bloch) [Orabug: 29455439]
- net/mlx5: Separate ingress/egress namespaces for each vport (Gal Pressman) [Orabug: 29455439]
- net/mlx5: Fix ingress/egress naming mistake (Gal Pressman) [Orabug: 29455439]
- net/mlx5: Initialize destination_flow struct to 0 (Rabie Loulou) [Orabug: 29455439]
- USB: hso: Fix OOB memory access in hso_probe/hso_get_config_data (Hui Peng) [Orabug: 29613788] {CVE-2018-19985} {CVE-2018-19985}
- mm: hwpoison: fix thp split handing in soft_offline_in_use_page() (zhongjiang) [Orabug: 29613794] {CVE-2019-10124}
- x86/bugs, kvm: don't miss SSBD when IBRS is in use. (Mihai Carabas) [Orabug: 29642112]

Related CVEs

CVE-2018-12126

CVE-2018-12130

CVE-2018-12127

CVE-2019-11091

CVE-2018-19985

CVE-2019-10124

Updated Packages

Release/Architecture	Filename	MD5sum	Superseded By Advisory
Oracle Linux 7 (aarch64)	kernel-uek-4.14.35-1844.5.3.el7uek.src.rpm	32acbf69ad54c3468d59e9e76593d57e	ELSA-2021-9220
	kernel-uek-4.14.35-1844.5.3.el7uek.aarch64.rpm	d053842fbae50c67f327f62e6578e84d	ELSA-2021-9220
	kernel-uek-debug-4.14.35-1844.5.3.el7uek.aarch64.rpm	514856bce40e8d024eda839293974b8a	ELSA-2021-9220
	kernel-uek-debug-devel-4.14.35-1844.5.3.el7uek.aarch64.rpm	cf6b051ace54336b052b7dfa3810c2d4	ELSA-2021-9220
	kernel-uek-devel-4.14.35-1844.5.3.el7uek.aarch64.rpm	a2d2eb562b5f5305d501267f180ab352	ELSA-2021-9220
	kernel-uek-headers-4.14.35-1844.5.3.el7uek.aarch64.rpm	5f5f161d3c6735e15b9f1d783cdb2b66	ELSA-2021-9222
	kernel-uek-tools-4.14.35-1844.5.3.el7uek.aarch64.rpm	41eb8cf7dcef2f514be02675bdd27619	ELSA-2021-9220
	kernel-uek-tools-libs-4.14.35-1844.5.3.el7uek.aarch64.rpm	24e9674e88c75add869081cbd62f56a7	ELSA-2021-9220
	kernel-uek-tools-libs-devel-4.14.35-1844.5.3.el7uek.aarch64.rpm	27450340ca836d841886de568517b522	ELSA-2021-9222
	perf-4.14.35-1844.5.3.el7uek.aarch64.rpm	f732f0bc0068740287a647c25237c582	ELSA-2021-9220
	python-perf-4.14.35-1844.5.3.el7uek.aarch64.rpm	2e8c8155cb8a417313a351be14985446	ELSA-2021-9220
Oracle Linux 7 (x86_64)	kernel-uek-4.14.35-1844.5.3.el7uek.src.rpm	32acbf69ad54c3468d59e9e76593d57e	ELSA-2021-9220
	kernel-uek-4.14.35-1844.5.3.el7uek.x86_64.rpm	863552d54038356644d3ed28e5b32d01	ELSA-2021-9220
	kernel-uek-debug-4.14.35-1844.5.3.el7uek.x86_64.rpm	f8ee27c538ca1132424bc3bb09a229bc	ELSA-2021-9220
	kernel-uek-debug-devel-4.14.35-1844.5.3.el7uek.x86_64.rpm	fe0f3a495a96ea1484a5d01b6b1dd964	ELSA-2021-9220
	kernel-uek-devel-4.14.35-1844.5.3.el7uek.x86_64.rpm	31c820e81bc646b7f9bb3f147cb492b8	ELSA-2021-9220
	kernel-uek-doc-4.14.35-1844.5.3.el7uek.noarch.rpm	904119edf50383bef12c620321185d83	ELSA-2021-9220
	kernel-uek-tools-4.14.35-1844.5.3.el7uek.x86_64.rpm	89f8697aef494afa14f8c2811e8e25e1	ELSA-2021-9220

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