ELSA-2019-4628

ELSA-2019-4628 - Unbreakable Enterprise kernel security update

Type:	SECURITY
Severity:	IMPORTANT
Release Date:	2019-05-14

Description

[4.14.35-1844.4.5.2]
- 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}

[4.14.35-1844.4.5.1]
- 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}

Related CVEs

CVE-2018-12126

CVE-2018-12130

CVE-2018-12127

CVE-2019-11091

Updated Packages

Release/Architecture	Filename	MD5sum	Superseded By Advisory
Oracle Linux 7 (aarch64)	kernel-uek-4.14.35-1844.4.5.2.el7uek.src.rpm	3abbee1c3b7fddb0c93e618ccc6535e5	ELSA-2021-9220
	kernel-uek-4.14.35-1844.4.5.2.el7uek.aarch64.rpm	b42844aecd8db48f0293c5ccce7b6c4c	ELSA-2021-9220
	kernel-uek-debug-4.14.35-1844.4.5.2.el7uek.aarch64.rpm	8fed9d94104a17942968a0e3c059161d	ELSA-2021-9220
	kernel-uek-debug-devel-4.14.35-1844.4.5.2.el7uek.aarch64.rpm	fa088e1cb9b795aec489eb59525c7d71	ELSA-2021-9220
	kernel-uek-devel-4.14.35-1844.4.5.2.el7uek.aarch64.rpm	30ec624b7b1dc4d30fdfe210b5ad704d	ELSA-2021-9220
	kernel-uek-headers-4.14.35-1844.4.5.2.el7uek.aarch64.rpm	a784654cd9d894bd0975d16a21cd402f	ELSA-2021-9222
	kernel-uek-tools-4.14.35-1844.4.5.2.el7uek.aarch64.rpm	ee1eca076fa8313c7b0b0ce077ea7402	ELSA-2021-9220
	kernel-uek-tools-libs-4.14.35-1844.4.5.2.el7uek.aarch64.rpm	ae2050ec3eab6bf2e73e03a85e151ad8	ELSA-2021-9220
	kernel-uek-tools-libs-devel-4.14.35-1844.4.5.2.el7uek.aarch64.rpm	eaac9ee7bbc958fab0f45326dddf64d3	ELSA-2021-9222
	perf-4.14.35-1844.4.5.2.el7uek.aarch64.rpm	296005bfd26671ec143f47e2e89bcf10	ELSA-2021-9220
	python-perf-4.14.35-1844.4.5.2.el7uek.aarch64.rpm	22c0efeb5963d53cef5d8e509809c6ae	ELSA-2021-9220
Oracle Linux 7 (x86_64)	kernel-uek-4.14.35-1844.4.5.2.el7uek.src.rpm	3abbee1c3b7fddb0c93e618ccc6535e5	ELSA-2021-9220
	kernel-uek-4.14.35-1844.4.5.2.el7uek.x86_64.rpm	54003d5fd4c389b9491e629486c39da5	ELSA-2021-9220
	kernel-uek-debug-4.14.35-1844.4.5.2.el7uek.x86_64.rpm	a32fdd18e32fd9b77d621ac0eb2e7f8a	ELSA-2021-9220
	kernel-uek-debug-devel-4.14.35-1844.4.5.2.el7uek.x86_64.rpm	0225bbf3eee34e6cafc128cd5424d89d	ELSA-2021-9220
	kernel-uek-devel-4.14.35-1844.4.5.2.el7uek.x86_64.rpm	d3dc1c25fc31d4c48010f8fd62a68ffa	ELSA-2021-9220
	kernel-uek-doc-4.14.35-1844.4.5.2.el7uek.noarch.rpm	664a3fae57a36e04b9843cd63df0541d	ELSA-2021-9220
	kernel-uek-tools-4.14.35-1844.4.5.2.el7uek.x86_64.rpm	cd0f1ac96e520fd3197de50f662774a4	ELSA-2021-9220

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