OPENSUSE-SU-2026:20198-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2025-62229: Fixed use-after-free in XPresentNotify structures creation bsc1251958. - CVE-2025-62230: Fixed use-after-free in Xkb client resource removal bsc1251959. - CVE-2025-62231: Fixed value overflow in Xkb extension...

AlmaLinux 10 : xorg-x11-server-Xwayland (ALSA-2025:21035)

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:21035 advisory. xorg: xmayland: Use-after-free in XPresentNotify structure creation CVE-2025-62229 xorg: xwayland: Use-after-free in Xkb client resource removal...

RHEL 10 : xorg-x11-server-Xwayland (RHSA-2025:21035)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:21035 advisory. Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg: xmayland: Use-after-free in XPresentNotify structure...

Important: tigervnc

Issue Overview: A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications. Improper error handling during notification creation can leave dangling pointers that lead to a use-after-free condition. This can cause memory corruption or a crash, potential...

Security update for xwayland

This update for xwayland fixes the following issues: Fixed use-after-free in XPresentNotify structures creation CVE-2025-62229, bsc1251958 Fixed Use-after-free in Xkb client resource removal CVE-2025-62230, bsc1251959 Fixed Value overflow in Xkb extension XkbSetCompatMap CVE-2025-62231, bsc125196...