Synopsis - Update type: Moderate - Product: xorg-x11-server security update Type/Severity - Security Advisory: Moderate Topic - Update for xorg-x11-server available for Red Hat Enterprise Linux 8. Description - Security Fix(es): - CVE-2025-62229: xorg: xmayland: Use-after-free in XPresentNotify structure creation - CVE-2025-62230: xorg: xwayland: Use-after-free in Xkb client resource removal - CVE-2025-62231: xorg: xmayland: Value overflow in XkbSetCompatMap() Affected Products - Red Hat Enterprise Linux 8 s390x, x86_64 - Red Hat Enterprise Linux for ARM 64 aarch64 - Red Hat Enterprise Linux for IBM z Systems 8 s390x - Red Hat Enterprise Linux for Power, ppc64le - Red Hat Enterprise Linux for x86_64 - Red Hat CodeReady Linux Builder for x86_64 - Red Hat CodeReady Linux Builder for IBM z Systems 8 s390x - Red Hat CodeReady Linux Builder for Power, ppc64le - Red Hat CodeReady Linux Builder for ARM 64 aarch64 Fixes - CVE-2025-62229 fixed in bz-2402649 - CVE-2025-62230 fixed in bz-2402653 - CVE-2025-62231 fixed in bz-2402660 CVEs - CVE-2025-62229 - CVE-2025-62230 - CVE-2025-62231 References - https://access.redhat.com/security/updates/classification/#moderate