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Xwayland Server: Multiple Security Fixes for Xwayland

published 6 months ago

Summary

The Xwayland server, used to run X11 applications on Wayland systems, has received security fixes for three identified vulnerabilities. These fixes are important to prevent potential attacks that could compromise the security of your system. It is recommended to update your Xwayland server to the latest version to ensure you have the latest security patches.

Original advisory text

xorg-x11-server-Xwayland: Fix of 3 CVEs

- CVE fix for: CVE-2026-33999, CVE-2026-34001, CVE-2026-34003

References

https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1778069531.html Vendor Advisory

Timeline

Published6 May 2026

Updated29 May 2026

First seen29 May 2026

Sources

CLSA-2026-1778069531 · OSV

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