ZDI-24-407: X.Org Server ProcRenderAddGlyphs 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. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2024-31083.

attacker attackers code cve cve-2024 cves cvss escalation exploit free local local privilege escalation low order org privilege privileged privilege escalation privileges rating server system target use-after-free vulnerability x.org zdi