ELSA-2022-9201

ELSA-2022-9201 - Unbreakable Enterprise kernel-container security update

Type:	SECURITY
Impact:	IMPORTANT
Release Date:	2022-03-08

Description

- 4.14.35-2047.511.5.4.el7
- x86/speculation: Add knob for eibrs_retpoline_enabled (Patrick Colp) [Orabug: 33922122] {CVE-2021-26341}
- x86/speculation: Extend our code to properly support eibrs+lfence and eibrs+retpoline (Patrick Colp) [Orabug: 33922122] {CVE-2021-26341}
- x86/speculation: Update link to AMD speculation whitepaper (Kim Phillips) [Orabug: 33922122] {CVE-2021-26341}
- x86/speculation: Use generic retpoline by default on AMD (Kim Phillips) [Orabug: 33922122] {CVE-2021-26341}
- x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting (Josh Poimboeuf) [Orabug: 33922122] {CVE-2021-26341}
- Documentation/hw-vuln: Update spectre doc (Peter Zijlstra) [Orabug: 33922122] {CVE-2021-26341}
- x86/speculation: Add eIBRS + Retpoline options (Peter Zijlstra) [Orabug: 33922122] {CVE-2021-26341}
- x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE (Peter Zijlstra (Intel)) [Orabug: 33922122] {CVE-2021-26341}
- x86/speculation: Merge one test in spectre_v2_user_select_mitigation() (Borislav Petkov) [Orabug: 33922122] {CVE-2021-26341}
- x86/speculation: Update ALTERNATIVEs to (more closely) match upstream (Patrick Colp) [Orabug: 33922122] {CVE-2021-26341}
- x86/speculation: Fix bug in retpoline mode on AMD with (Patrick Colp) [Orabug: 33922122] {CVE-2021-26341}
- bpf: Add kconfig knob for disabling unpriv bpf by default (Daniel Borkmann) [Orabug: 33926438]

Related CVEs

CVE-2021-26341

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 7 (x86_64)	kernel-uek-container-4.14.35-2047.511.5.4.el7.src.rpm	f762585ef9fc30d192550876d808712832e5204ea79ff683eb0162f78ea49563	ELSA-2025-20190	ol7_x86_64_olcne
	kernel-uek-container-4.14.35-2047.511.5.4.el7.src.rpm	f762585ef9fc30d192550876d808712832e5204ea79ff683eb0162f78ea49563	ELSA-2025-20190	ol7_x86_64_olcne11
	kernel-uek-container-4.14.35-2047.511.5.4.el7.x86_64.rpm	8bc83427e1d7ab805bf7d50929343288a7012dbde1d4891d9bc4e4c1c047bc3c	ELSA-2025-20190	ol7_x86_64_olcne
	kernel-uek-container-4.14.35-2047.511.5.4.el7.x86_64.rpm	8bc83427e1d7ab805bf7d50929343288a7012dbde1d4891d9bc4e4c1c047bc3c	ELSA-2025-20190	ol7_x86_64_olcne11

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