ZDI-25-975: X.Org Server XkbSetCompatMap Numeric Truncation Error Privilege Escalation Vulnerability

Published Oct 29, 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-2025-62231.

Affected Software

1 affected component
The X.Org Foundation X.Org Server

Event History

Oct 29, 2025
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
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Frequently Asked Questions

1

What is the severity of ZDI-25-975?

ZDI-25-975 has been assigned a CVSS rating of 7.8, indicating a high severity level.

2

How do I fix ZDI-25-975?

To fix ZDI-25-975, update your X.Org Server to the latest version provided by The X.Org Foundation.

3

Who is affected by ZDI-25-975?

ZDI-25-975 affects installations of X.Org Server, particularly where local attackers have low-privileged code execution capabilities.

4

Can ZDI-25-975 be exploited remotely?

No, ZDI-25-975 requires local access to the system to execute the vulnerability.

5

What type of vulnerability is ZDI-25-975?

ZDI-25-975 is a privilege escalation vulnerability that allows local attackers to gain higher-level access on the system.

Contact

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