RHSA-2023:0348HighCVSS 7.8

Red Hat Security Advisory: kpatch-patch security update

Published
January 23, 2023
Last Modified
October 14, 2026

🔗 CVE IDs covered (4)

CVE-2022-43945 →CVE-2022-2959 →CVE-2022-2964 →CVE-2022-4139 →

📋 Description

CVE-2022-2959 — kernel: watch queue race condition can lead to privilege escalation CVE-2022-2964 — kernel: memory corruption in AX88179_178A based USB ethernet device. CVE-2022-4139 — kernel: i915: Incorrect GPU TLB flush can lead to random memory access CVE-2022-43945 — kernel: nfsd buffer overflow by RPC message over TCP with garbage data

🎯 Affected products8

  • Red Hat Enterprise Linux BaseOS (v. 9)
  • kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options does not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (7)