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
| Release | Package | Fixed 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
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Medium 5.6
Arbitrary Memory Disclosure through CPU Side-Channel Attacks (Retbleed)
Intel microprocessor generations 6 to 8 are affected by a new Spectre variant that is able to bypass their retpoline mitigation in the kernel to leak arbitrary data. An attacker with unprivileged user access can hijack return instructions to achieve arbitrary…
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Medium 5.3CVE-2022-2588 Public exploit
It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the …
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Unscored —
A kernel information leak flaw was identified in the scsi_ioctl function in drivers/scsi/scsi_ioctl.c in the Linux kern…
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Unscored —
A vulnerability was found in the pfkey_register function in net/key/af_key.c in the Linux kernel. This flaw allows a lo…
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Unscored —CVE-2022-23816 Rejected
DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none.
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Unscored —
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to i…
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Unscored —CVE-2022-29900 Public exploit
Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain mic…