USN-7299-1: X.Org X Server vulnerabilities
25 February 2025
Several security issues were fixed in X.Org X Server.
Releases
Packages
- xorg-server - X.Org X11 server
- xwayland - X server for running X clients under Wayland
Details
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled
certain memory operations. An attacker could use these issues to cause the
X Server to crash, leading to a denial of service, or possibly execute
arbitrary code.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 24.10
Ubuntu 24.04
Ubuntu 22.04
Ubuntu 20.04
After a standard system update you need to reboot your computer to make all
the necessary changes.