RLSA-2026:38489
- Source
- https://errata.rockylinux.org/RLSA-2026:38489
- Import Source
- https://storage.googleapis.com/resf-osv-data/RLSA-2026:38489.json
- JSON Data
- https://api.osv.dev/v1/vulns/RLSA-2026:38489
- Upstream
- Published
- 2026-07-14T12:05:31.426386Z
- Modified
- 2026-07-14T12:30:06.158310939Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- Important: xorg-x11-server-Xwayland security update
- Details
-
Xwayland is an X server for running X clients under Wayland.
Security Fix(es):
xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow (CVE-2026-55999)
X.org: xorg-x11-server: GLX contextTags Use-After-Free in CommonMakeCurrent() (CVE-2026-56000)
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.
- References
- Credits
-
-
- Rocky Enterprise Software Foundation
-
- Red Hat
-
Affected packages
Rocky Linux:10 / xorg-x11-server-Xwayland
Package
- Name
- xorg-x11-server-Xwayland
- Purl
- pkg:rpm/rocky-linux/xorg-x11-server-Xwayland?distro=rocky-linux-10&epoch=0