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Alerts This Week
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Fedora 42: xorg-x11-server Important CVE Fix 2025-43c76ece40

fedora
Calendar Grey November 6, 2025
Dist Fedora Esm H88
Critical Fedora 42 update addressing multiple CVEs in xorg-x11-server. Upgrade recommended for securing systems.
Update to xserver 21.1.20, CVE fix for: CVE-2025-62229, CVE-2025-62230, CVE-2025-62231

Summary

X.Org X11 X server.

Update Information:

Update to xserver 21.1.20, CVE fix for: CVE-2025-62229, CVE-2025-62230, CVE-2025-62231

Topics%20covered

Topics Covered

security advisory fedora DoS important CVE fix X.org

Change Log

* Tue Oct 28 2025 Olivier Fourdan - 21.1.20-1 - Update to xserver 21.1.20 (#2406803) - CVE fix for: CVE-2025-62229, CVE-2025-62230, CVE-2025-62231 * Fri Jul 25 2025 Fedora Release Engineering - 21.1.18-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild * Wed Jul 9 2025 Peter Hutterer - Update Xvfb SPDX license identifier

References


[ 1 ] Bug #2406803 - xorg-x11-server-21.1.20 is available https://bugzilla.redhat.com/show_bug.cgi?id=2406803

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-43c76ece40' 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

Severity
important
Lowest
Low
Medium
High
Critical

Name: xorg-x11-server
Product: Fedora 42
Version: 21.1.20
Release: 1.fc42
URL: https://www.x.org/wiki/
Summary: X.Org X11 X server

Topics%20covered

Topics Covered

security advisory fedora DoS important CVE fix X.org

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