Skip to content
OpenAdvisories
High ELSA-2022-9481 4 CVEs

Important: Unbreakable Enterprise kernel security update (Oracle Linux 7)

Published Jun 14, 2022 · Updated Jun 14, 2022

Summary

[5.4.17-2136.308.9]
- x86/speculation/mmio: Fix late microcode loading (Patrick Colp) [Orabug: 34276099]

[5.4.17-2136.308.8]
- Add debugfs for controlling MMIO state data (Kanth Ghatraju) [Orabug: 34202259] {CVE-2022-21123} {CVE-2022-21127} {CVE-2022-21125} {CVE-2022-21166}
- KVM: x86/speculation: Disable Fill buffer clear within guests (Pawan Gupta) [Orabug: 34202259] {CVE-2022-21123} {CVE-2022-21127} {CVE-2022-21125} {CVE-2022-21166}
- x86/speculation/mmio: Reuse SRBDS mitigation for SBDS (Pawan Gupta) [Orabug: 34202259] {CVE-2022-21123} {CVE-2022-21127} {CVE-2022-21125} {CVE-2022-21166}
- x86/speculation/srbds: Update SRBDS mitigation selection (Pawan Gupta) [Orabug: 34202259] {CVE-2022-21123} {CVE-2022-21127} {CVE-2022-21125} {CVE-2022-21166}
- x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data (Pawan Gupta) [Orabug: 34202259] {CVE-2022-21123} {CVE-2022-21127} {CVE-2022-21125} {CVE-2022-21166}
- x86/speculation/mmio: Enable CPU Fill buffer clearing on idle (Pawan Gupta) [Orabug: 34202259] {CVE-2022-21123} {CVE-2022-21127} {CVE-2022-21125} {CVE-2022-21166}
- x86/bugs: Group MDS, TAA & Processor MMIO Stale Data mitigations (Pawan Gupta) [Orabug: 34202259] {CVE-2022-21123} {CVE-2022-21127} {CVE-2022-21125} {CVE-2022-21166}
- x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data (Pawan Gupta) [Orabug: 34202259] {CVE-2022-21123} {CVE-2022-21127} {CVE-2022-21125} {CVE-2022-21166}
- x86/speculation: Add a common function for MD_CLEAR mitigation update (Pawan Gupta) [Orabug: 34202259] {CVE-2022-21123} {CVE-2022-21127} {CVE-2022-21125} {CVE-2022-21166}
- x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug (Pawan Gupta) [Orabug: 34202259] {CVE-2022-21123} {CVE-2022-21127} {CVE-2022-21125} {CVE-2022-21166}
- Documentation: Add documentation for Processor MMIO Stale Data (Pawan Gupta) [Orabug: 34202259] {CVE-2022-21123} {CVE-2022-21127} {CVE-2022-21125} {CVE-2022-21166}

Fixed packages 9

ReleasePackageFixed in
Oracle Linux · 7 kernel-uek 0:5.4.17-2136.308.9.el8uek
Oracle Linux · 7 kernel-uek-debug 0:5.4.17-2136.308.9.el8uek
Oracle Linux · 7 kernel-uek-debug-devel 0:5.4.17-2136.308.9.el8uek
Oracle Linux · 7 kernel-uek-devel 0:5.4.17-2136.308.9.el8uek
Oracle Linux · 7 kernel-uek-doc 0:5.4.17-2136.308.9.el8uek
Oracle Linux · 7 kernel-uek-tools 0:5.4.17-2136.308.9.el7uek
Oracle Linux · 7 kernel-uek-tools-libs 0:5.4.17-2136.308.9.el7uek
Oracle Linux · 7 perf 0:5.4.17-2136.308.9.el7uek
Oracle Linux · 7 python-perf 0:5.4.17-2136.308.9.el7uek

Vulnerabilities 4