CVE-2025-26594 X.org: xwayland: use-after-free of the root cursor

A use-after-free flaw was found in X.Org and Xwayland. The root cursor is referenced in the X server as a global variable. If a client frees the root cursor, the internal reference points to freed memory and causes a use-after-free...

PT-2025-7892

Name of the Vulnerable Software and Affected Versions X.Org and Xwayland affected versions not specified Description A use-after-free flaw was found, where the root cursor is referenced as a global variable in the X server. If a client frees the root cursor, the internal reference points to freed...