RHSA-2025:7458HighCVSS 7.8

Red Hat Security Advisory: xorg-x11-server-Xwayland security update

Published
May 13, 2025
Last Modified
August 6, 2026

🔗 CVE IDs covered (9)

CVE-2025-26594 →CVE-2025-26595 →CVE-2025-26597 →CVE-2025-26598 →CVE-2025-26599 →CVE-2025-26601 →CVE-2024-9632 →CVE-2025-26596 →CVE-2025-26600 →

📋 Description

CVE-2024-9632 — xorg-x11-server: tigervnc: heap-based buffer overflow privilege escalation vulnerability CVE-2025-26594 — X.Org: Xwayland: Use-after-free of the root cursor CVE-2025-26595 — Xorg: xwayland: Buffer overflow in XkbVModMaskText() CVE-2025-26596 — xorg: xwayland: Heap overflow in XkbWriteKeySyms() CVE-2025-26597 — xorg: xwayland: Buffer overflow in XkbChangeTypesOfKey() CVE-2025-26598 — xorg: xwayland: Out-of-bounds write in CreatePointerBarrierClient() CVE-2025-26599 — xorg: xwayland: Use of uninitialized pointer in compRedirectWindow() CVE-2025-26600 — xorg: xwayland: Use-after-free in PlayReleasedEvents() CVE-2025-26601 — xorg: xwayland: Use-after-free in SyncInitTrigger()

🎯 Affected products27

  • Red Hat Enterprise Linux AppStream (v. 10)
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • xorg-x11-server-Xwayland-0:24.1.5-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • xorg-x11-server-Xwayland-0:24.1.5-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • xorg-x11-server-Xwayland-0:24.1.5-3.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • xorg-x11-server-Xwayland-0:24.1.5-3.el10_0.src as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • xorg-x11-server-Xwayland-0:24.1.5-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • xorg-x11-server-Xwayland-debuginfo-0:24.1.5-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • xorg-x11-server-Xwayland-debuginfo-0:24.1.5-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • xorg-x11-server-Xwayland-debuginfo-0:24.1.5-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • xorg-x11-server-Xwayland-debuginfo-0:24.1.5-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • xorg-x11-server-Xwayland-debuginfo-0:24.1.5-3.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • xorg-x11-server-Xwayland-debuginfo-0:24.1.5-3.el10_0.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • xorg-x11-server-Xwayland-debuginfo-0:24.1.5-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • xorg-x11-server-Xwayland-debuginfo-0:24.1.5-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • xorg-x11-server-Xwayland-debugsource-0:24.1.5-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • xorg-x11-server-Xwayland-debugsource-0:24.1.5-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • xorg-x11-server-Xwayland-debugsource-0:24.1.5-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • xorg-x11-server-Xwayland-debugsource-0:24.1.5-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • xorg-x11-server-Xwayland-debugsource-0:24.1.5-3.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • xorg-x11-server-Xwayland-debugsource-0:24.1.5-3.el10_0.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • xorg-x11-server-Xwayland-debugsource-0:24.1.5-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • xorg-x11-server-Xwayland-debugsource-0:24.1.5-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • xorg-x11-server-Xwayland-devel-0:24.1.5-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • xorg-x11-server-Xwayland-devel-0:24.1.5-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • xorg-x11-server-Xwayland-devel-0:24.1.5-3.el10_0.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • xorg-x11-server-Xwayland-devel-0:24.1.5-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)

✅ 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 do 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 (14)