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Fedora 42 xorg-x11-server Critical CVE Fix FEDORA-2026

Fedora 42 xorg-x11-server Critical CVE Fix FEDORA-2026

Linuxsecurity LinuxSecurity Advisories April 24, 2026

X.Org X11 X server. Update Information : Update to xserver 21.1.22, CVE fix for: CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, CVE-2026-34003

Update to xserver 21.1.22, CVE fix for: CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, CVE-2026-34003

* Tue Apr 14 2026 Olivier Fourdan - 21.1.22-1 - Update to xserver 21.1.22 - CVE fix for: CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, CVE-2026-34003 * Sat Jan 17 2026 Fedora Release Engineering - 21.1.21-2 - Rebuilt for

* Tue Apr 14 2026 Olivier Fourdan - 21.1.22-1 - Update to xserver 21.1.22 - CVE fix for: CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, CVE-2026-34003 * Sat Jan 17 2026 Fedora Release Engineering - 21.1.21-2 - Rebuilt for

[ 1 ] Bug #2458205 - xorg-x11-server-21.1.22 is available

[ 1 ] Bug #2458205 - xorg-x11-server-21.1.22 is available

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-2c6941716b' at the command line. For more information, refer to the dnf documentation available at

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-2c6941716b' at the command line. For more information, refer to the dnf documentation available at