RHSA-2026:99130HighCVSS 7.8

Red Hat Security Advisory: mutter security update

Published
November 11, 2026
Last Modified
November 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-108094 →

📋 Description

CVE-2026-108094 — mutter: mutter: client-triggered use-after-free in Wayland color-management ICC image description path

🎯 Affected products44

  • Red Hat Enterprise Linux AppStream (v. 10)
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mutter-0:49.4-6.el10_3.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-0:49.4-6.el10_3.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-0:49.4-6.el10_3.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-0:49.4-6.el10_3.1.src as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-0:49.4-6.el10_3.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-common-0:49.4-6.el10_3.1.noarch as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-debuginfo-0:49.4-6.el10_3.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-debuginfo-0:49.4-6.el10_3.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mutter-debuginfo-0:49.4-6.el10_3.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-debuginfo-0:49.4-6.el10_3.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mutter-debuginfo-0:49.4-6.el10_3.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-debuginfo-0:49.4-6.el10_3.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mutter-debuginfo-0:49.4-6.el10_3.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-debuginfo-0:49.4-6.el10_3.1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mutter-debugsource-0:49.4-6.el10_3.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-debugsource-0:49.4-6.el10_3.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mutter-debugsource-0:49.4-6.el10_3.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-debugsource-0:49.4-6.el10_3.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mutter-debugsource-0:49.4-6.el10_3.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-debugsource-0:49.4-6.el10_3.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mutter-debugsource-0:49.4-6.el10_3.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-debugsource-0:49.4-6.el10_3.1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mutter-devel-0:49.4-6.el10_3.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mutter-devel-0:49.4-6.el10_3.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mutter-devel-0:49.4-6.el10_3.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mutter-devel-0:49.4-6.el10_3.1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mutter-devel-debuginfo-0:49.4-6.el10_3.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mutter-devel-debuginfo-0:49.4-6.el10_3.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • +14 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 Workaround: Do not run untrusted applications in the affected Wayland session. Limit Wayland socket access for untrusted clients.

🔗 References (4)