CVE-2026-50261 | X.org X11 Server SyncChangeCounter use after free

SecurityVulns
Yanac

A vulnerability, which was classified as critical, was found in X.org X11 Server. This impacts the function SyncChangeCounter. The manipulation results in use after free.

This vulnerability is identified as CVE-2026-50261. The attack is only possible with local access. There is not any exploit available.VulDB Recent EntriesRead More