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High ELSA-2022-9483 4 CVEs

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

Published Jun 14, 2022 · Updated Jun 14, 2022

Summary

[4.14.35-2047.514.5]
- x86/speculation/mmio: Fix late microcode loading (Patrick Colp) [Orabug: 34275786]

[4.14.35-2047.514.4]
- Add debugfs for controlling MMIO state data (Kanth Ghatraju) [Orabug: 34202260] {CVE-2022-21123} {CVE-2022-21127} {CVE-2022-21125} {CVE-2022-21166}
- KVM: x86/speculation: Disable Fill buffer clear within guests (Pawan Gupta) [Orabug: 34202260] {CVE-2022-21123} {CVE-2022-21125} {CVE-2022-21127} {CVE-2022-21166}
- x86/speculation/mmio: Reuse SRBDS mitigation for SBDS (Pawan Gupta) [Orabug: 34202260] {CVE-2022-21123} {CVE-2022-21125} {CVE-2022-21127} {CVE-2022-21166}
- x86/speculation/srbds: Update SRBDS mitigation selection (Pawan Gupta) [Orabug: 34202260] {CVE-2022-21123} {CVE-2022-21125} {CVE-2022-21127} {CVE-2022-21166}
- x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data (Pawan Gupta) [Orabug: 34202260] {CVE-2022-21123} {CVE-2022-21125} {CVE-2022-21127} {CVE-2022-21166}
- x86/speculation/mmio: Enable CPU Fill buffer clearing on idle (Pawan Gupta) [Orabug: 34202260] {CVE-2022-21123} {CVE-2022-21125} {CVE-2022-21127} {CVE-2022-21166}
- x86/bugs: Group MDS, TAA & Processor MMIO Stale Data mitigations (Pawan Gupta) [Orabug: 34202260] {CVE-2022-21123} {CVE-2022-21125} {CVE-2022-21127} {CVE-2022-21166}
- x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data (Pawan Gupta) [Orabug: 34202260] {CVE-2022-21123} {CVE-2022-21125} {CVE-2022-21127} {CVE-2022-21166}
- x86/speculation: Add a common function for MD_CLEAR mitigation update (Pawan Gupta) [Orabug: 34202260] {CVE-2022-21123} {CVE-2022-21125} {CVE-2022-21127} {CVE-2022-21166}
- x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug (Pawan Gupta) [Orabug: 34202260] {CVE-2022-21123} {CVE-2022-21125} {CVE-2022-21127} {CVE-2022-21166}
- Documentation: Add documentation for Processor MMIO Stale Data (Pawan Gupta) [Orabug: 34202260] {CVE-2022-21123} {CVE-2022-21125} {CVE-2022-21127} {CVE-2022-21166}
- x86/speculation: Fix redundant MDS mitigation message (Waiman Long) [Orabug: 34202260] {CVE-2022-21123} {CVE-2022-21125} {CVE-2022-21127} {CVE-2022-21166}

Fixed packages 11

ReleasePackageFixed in
Oracle Linux · 7 kernel-uek 0:4.14.35-2047.514.5.el7uek
Oracle Linux · 7 kernel-uek-debug 0:4.14.35-2047.514.5.el7uek
Oracle Linux · 7 kernel-uek-debug-devel 0:4.14.35-2047.514.5.el7uek
Oracle Linux · 7 kernel-uek-devel 0:4.14.35-2047.514.5.el7uek
Oracle Linux · 7 kernel-uek-doc 0:4.14.35-2047.514.5.el7uek
Oracle Linux · 7 kernel-uek-headers 0:4.14.35-2047.514.5.el7uek
Oracle Linux · 7 kernel-uek-tools 0:4.14.35-2047.514.5.el7uek
Oracle Linux · 7 kernel-uek-tools-libs 0:4.14.35-2047.514.5.el7uek
Oracle Linux · 7 kernel-uek-tools-libs-devel 0:4.14.35-2047.514.5.el7uek
Oracle Linux · 7 perf 0:4.14.35-2047.514.5.el7uek
Oracle Linux · 7 python-perf 0:4.14.35-2047.514.5.el7uek

Vulnerabilities 4