RLSA-2026:11352
RLSA-2026:11352 · Important: xorg-x11-server-Xwayland security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Xwayland is an X server for running X clients under Wayland. Security Fix(es): * xorg: xwayland: X.Org X server: Denial of Service via integer underflow in XKB compatibility map handling (CVE-2026-33999) * xorg: xwayland: X.Org X server: Use-after-free vulnerability leads to server crash and potential memory corruption (CVE-2026-34001) * xorg: xwayland: X.Org X server: Information exposure and denial of service via out-of-bounds memory access (CVE-2026-34003) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
CVSS 7.8 · High · Fix available
- Published
- Updated
Stack: system
Affected products and versions
xorg-x11-server-xwayland Rocky Linux:10
- Affected ranges
- ECOSYSTEM: < 0:24.1.5-6.el10_1
Update to 0:24.1.5-6.el10_1