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30/10/2025
Zero-Day Initiative

ZDI-25-973: X.Org Server present_create_notifies Use-After-Free Privilege Escalation Vulnerability

by Deepanshu Jha
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-2025-62229.
  • Next ZDI-25-974: X.Org Server XkbRemoveResourceClient Use-After-Free Privilege Escalation Vulnerability
  • Previous ZDI-25-972: Krita TGA File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

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