ZDI-CAN-32408: ZDI-26-769: X.Org Server XKB XkbSetMap Request Out-Of-Bounds Read Information Disclosure Vulnerability
Published Oct 15, 2026
·Updated
This vulnerability allows local attackers to disclose sensitive information 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 6.1. The following CVEs are assigned: CVE-2026-93524.
Affected Software
1 affected component
X.Org X.Org Server
Event History
Oct 15, 2026
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
Frequently Asked Questions
1
What level of access does an attacker need to exploit this issue?
The attacker must be able to execute low-privileged code on the affected system. The issue is described as a local vulnerability.
2
What is the reported severity?
ZDI assigned a CVSS rating of 6.1.