RHSA-2026:53435HighCVSS 7.8

Red Hat Security Advisory: udisks2 security update

Published
August 11, 2026
Last Modified
November 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-7867 →

📋 Description

CVE-2026-7867 — udisks2: udisks2: Local Privilege Escalation via as-user option spoofing

🎯 Affected products75

  • Red Hat Enterprise Linux AppStream (v. 10)
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • libudisks2-0:2.11.0-2.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • libudisks2-0:2.11.0-2.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • libudisks2-0:2.11.0-2.el10_2.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • libudisks2-0:2.11.0-2.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • libudisks2-debuginfo-0:2.11.0-2.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • libudisks2-debuginfo-0:2.11.0-2.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • libudisks2-debuginfo-0:2.11.0-2.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • libudisks2-debuginfo-0:2.11.0-2.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • libudisks2-debuginfo-0:2.11.0-2.el10_2.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • libudisks2-debuginfo-0:2.11.0-2.el10_2.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • libudisks2-debuginfo-0:2.11.0-2.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • libudisks2-debuginfo-0:2.11.0-2.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • libudisks2-devel-0:2.11.0-2.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • libudisks2-devel-0:2.11.0-2.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • libudisks2-devel-0:2.11.0-2.el10_2.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • libudisks2-devel-0:2.11.0-2.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • udisks2-0:2.11.0-2.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • udisks2-0:2.11.0-2.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • udisks2-0:2.11.0-2.el10_2.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • udisks2-0:2.11.0-2.el10_2.1.src as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • udisks2-0:2.11.0-2.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • udisks2-debuginfo-0:2.11.0-2.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • udisks2-debuginfo-0:2.11.0-2.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • udisks2-debuginfo-0:2.11.0-2.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • udisks2-debuginfo-0:2.11.0-2.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • udisks2-debuginfo-0:2.11.0-2.el10_2.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • udisks2-debuginfo-0:2.11.0-2.el10_2.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • udisks2-debuginfo-0:2.11.0-2.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • +45 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 (4)