ZDI-23-359: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

attackers code escalation exploit free local local privilege escalation low order org overlay privilege privileged privilege escalation privileges server system target use-after-free vulnerability x.org zdi