RHSA-2023:4023HighCVSS 7.8

Red Hat Security Advisory: kpatch-patch security update

Published
July 11, 2023
Last Modified
November 7, 2026

🔗 CVE IDs covered (1)

CVE-2022-2588 →

📋 Description

CVE-2022-2588 — kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation

🎯 Affected products11

  • Red Hat Enterprise Linux Server E4S (v. 7.7)
  • kpatch-patch-3_10_0-1062_71_1-0:1-2.el7.ppc64le as a component of Red Hat Enterprise Linux Server E4S (v. 7.7)
  • kpatch-patch-3_10_0-1062_71_1-0:1-2.el7.src as a component of Red Hat Enterprise Linux Server E4S (v. 7.7)
  • kpatch-patch-3_10_0-1062_71_1-0:1-2.el7.x86_64 as a component of Red Hat Enterprise Linux Server E4S (v. 7.7)
  • kpatch-patch-3_10_0-1062_71_1-debuginfo-0:1-2.el7.ppc64le as a component of Red Hat Enterprise Linux Server E4S (v. 7.7)
  • kpatch-patch-3_10_0-1062_71_1-debuginfo-0:1-2.el7.x86_64 as a component of Red Hat Enterprise Linux Server E4S (v. 7.7)
  • kpatch-patch-3_10_0-1062_72_1-0:1-1.el7.ppc64le as a component of Red Hat Enterprise Linux Server E4S (v. 7.7)
  • kpatch-patch-3_10_0-1062_72_1-0:1-1.el7.src as a component of Red Hat Enterprise Linux Server E4S (v. 7.7)
  • kpatch-patch-3_10_0-1062_72_1-0:1-1.el7.x86_64 as a component of Red Hat Enterprise Linux Server E4S (v. 7.7)
  • kpatch-patch-3_10_0-1062_72_1-debuginfo-0:1-1.el7.ppc64le as a component of Red Hat Enterprise Linux Server E4S (v. 7.7)
  • kpatch-patch-3_10_0-1062_72_1-debuginfo-0:1-1.el7.x86_64 as a component of Red Hat Enterprise Linux Server E4S (v. 7.7)

✅ 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 don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (4)