RHSA-2026:91580HighCVSS 8.8

Red Hat Security Advisory: webkit2gtk3 security update

Published
October 29, 2026
Last Modified
November 2, 2026

🔗 CVE IDs covered (6)

CVE-2026-95325 →CVE-2026-95331 →CVE-2026-106245 →CVE-2026-106247 →CVE-2026-106293 →CVE-2026-106304 →

📋 Description

CVE-2026-95325 — chromium-browser: angle: Use after free in ANGLE CVE-2026-95331 — chromium-browser: angle: Out of bounds write in ANGLE CVE-2026-106245 — chromium-browser: angle: Uninitialized resource in ANGLE CVE-2026-106247 — chromium-browser: angle: Buffer overflow in ANGLE CVE-2026-106293 — chromium-browser: angle: Type confusion in ANGLE CVE-2026-106304 — chromium-browser: angle: Out of bounds read in ANGLE

🎯 Affected products47

  • Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-0:2.54.2-0.el9_8.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-0:2.54.2-0.el9_8.1.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-0:2.54.2-0.el9_8.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-0:2.54.2-0.el9_8.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-0:2.54.2-0.el9_8.1.src as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-0:2.54.2-0.el9_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-debuginfo-0:2.54.2-0.el9_8.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-debuginfo-0:2.54.2-0.el9_8.1.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-debuginfo-0:2.54.2-0.el9_8.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-debuginfo-0:2.54.2-0.el9_8.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-debuginfo-0:2.54.2-0.el9_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-debugsource-0:2.54.2-0.el9_8.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-debugsource-0:2.54.2-0.el9_8.1.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-debugsource-0:2.54.2-0.el9_8.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-debugsource-0:2.54.2-0.el9_8.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-debugsource-0:2.54.2-0.el9_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-devel-0:2.54.2-0.el9_8.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-devel-0:2.54.2-0.el9_8.1.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-devel-0:2.54.2-0.el9_8.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-devel-0:2.54.2-0.el9_8.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-devel-0:2.54.2-0.el9_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-devel-debuginfo-0:2.54.2-0.el9_8.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-devel-debuginfo-0:2.54.2-0.el9_8.1.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-devel-debuginfo-0:2.54.2-0.el9_8.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-devel-debuginfo-0:2.54.2-0.el9_8.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-devel-debuginfo-0:2.54.2-0.el9_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-jsc-0:2.54.2-0.el9_8.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-jsc-0:2.54.2-0.el9_8.1.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • webkit2gtk3-jsc-0:2.54.2-0.el9_8.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • +17 more not shown

✅ 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

🔗 References (9)