- Vulnerability/
- ZDI-25-136
ZDI-25-136: X.Org Server SyncInitTrigger Use-After-Free Local Privilege Escalation Vulnerability
First published: Thu Mar 13 2025(Updated: )
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-2025-26601.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| X.org X.org Server |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-25-136?
The vulnerability ZDI-25-136 has a CVSS rating of 7.8, indicating it is of high severity.
How do I fix ZDI-25-136?
To mitigate the ZDI-25-136 vulnerability, update to the latest version of the X.Org Server that addresses this issue.
Who is affected by ZDI-25-136?
ZDI-25-136 affects installations of X.Org Server that allow local privilege escalation.
What kind of attacks can exploit ZDI-25-136?
ZDI-25-136 can be exploited by local attackers who can execute low-privileged code on the target system.
Is ZDI-25-136 a remote vulnerability?
No, ZDI-25-136 requires local access to the system for exploitation.
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