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High ELSA-2022-7110 7 CVEs

Important: kernel security, bug fix, and enhancement update (Oracle Linux 8)

Published Oct 26, 2022 · Updated Oct 26, 2022

Summary

[4.18.0-372.32.1.0.1_6.OL8]
- Update Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15-11.0.5
- debug: lockdown kgdb [Orabug: 34270802] {CVE-2022-21499}

[4.18.0-372.32.1_6]
- net: atlantic: remove aq_nic_deinit() when resume (Inigo Huguet) [2131936 2130839]
- net: atlantic: remove deep parameter on suspend/resume functions (Inigo Huguet) [2131936 2130839]
- configs: enable CONFIG_HP_ILO for aarch64 (Mark Salter) [2129923 2123508]
- drm/nouveau: recognise GA103 (Karol Herbst) [2127122 1923125]
- net: fix a memleak when uncloning an skb dst and its metadata (Hangbin Liu) [2131255 2068355]
- net: do not keep the dst cache when uncloning an skb dst and its metadata (Hangbin Liu) [2131255 2068355]
- intel_idle: Fix false positive RCU splats due to incorrect hardirqs state (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/spec_ctrl: Enable RHEL only ibrs_always & retpoline,ibrs_user spectre_v2 options (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- KVM: emulate: do not adjust size of fastop and setcc subroutines (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/kvm: fix FASTOP_SIZE when return thunks are enabled (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- efi/x86: use naked RET on mixed mode call wrapper (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/bugs: Remove apostrophe typo (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/entry: Remove UNTRAIN_RET from native_irq_return_ldt (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/bugs: Mark retbleed_strings static (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/asm/32: Fix ANNOTATE_UNRET_SAFE use on 32-bit (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/speculation: Disable RRSBA behavior (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/kexec: Disable RET on kexec (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/bugs: Do not enable IBPB-on-entry when IBPB is not supported (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/bugs: Add Cannon lake to RETBleed affected CPU list (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- redhat/configs: Add new mitigation configs for RetBleed CVEs (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/retbleed: Add fine grained Kconfig knobs (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/cpu/amd: Enumerate BTC_NO (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/common: Stamp out the stepping madness (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- KVM: VMX: Prevent RSB underflow before vmenter (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/speculation: Fill RSB on vmexit for IBRS (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- KVM: VMX: Fix IBRS handling after vmexit (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- KVM: VMX: Convert launched argument to flags (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- KVM: VMX: Flatten __vmx_vcpu_run() (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/speculation: Remove x86_spec_ctrl_mask (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/speculation: Use cached host SPEC_CTRL value for guest entry/exit (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/speculation: Fix SPEC_CTRL write on SMT state change (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/speculation: Fix firmware entry SPEC_CTRL handling (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/cpu/amd: Add Spectral Chicken (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/bugs: Do IBPB fallback check only once (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/bugs: Add retbleed=ibpb (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- objtool: Update Retpoline validation (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- intel_idle: Disable IBRS during long idle (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/bugs: Report Intel retbleed vulnerability (Waiman Long) [2103167 2090229] {CVE-2022-23816 CVE-2022-29900 CVE-2022-29901 CVE-2022-23825}
- x86/bugs: Split spectre_v2_select_mitigation() and spectre_v2_user_select_mitigation() (Waiman Long) [2103167 2090229]

Fixed packages 20

ReleasePackageFixed in
Oracle Linux · 8 bpftool 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-abi-stablelists 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-core 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-cross-headers 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-debug 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-debug-core 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-debug-devel 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-debug-modules 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-debug-modules-extra 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-devel 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-doc 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-headers 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-modules 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-modules-extra 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-tools 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-tools-libs 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 kernel-tools-libs-devel 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 perf 0:4.18.0-372.32.1.0.1.el8_6
Oracle Linux · 8 python3-perf 0:4.18.0-372.32.1.0.1.el8_6

Vulnerabilities 7