Fedora 43 xorg-x11-server Major Vulnerability Update 2026-b9de473281
fedora
April 24, 2026
Update to xserver 21.1.22, CVE fix for: CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, CVE-2026-34003
Summary
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
Topics Covered
Change Log
* Tue Apr 14 2026 Olivier Fourdan
References
[ 1 ] Bug #2458205 - xorg-x11-server-21.1.22 is available
https://bugzilla.redhat.com/show_bug.cgi?id=2458205
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-a7ec361237' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
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Name: xorg-x11-server
Product: Fedora 43
Version: 21.1.22
Release: 1.fc43
URL: http://www.x.org
Summary: X.Org X11 X server
Topics Covered
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