CVE-2026-50258 | X.org X11 Server CheckKeyTypes stack-based overflow

SecurityVulns
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A vulnerability was found in X.org X11 Server. It has been declared as critical. The impacted element is the function CheckKeyTypes. The manipulation results in stack-based buffer overflow.

This vulnerability is reported as CVE-2026-50258. The attack requires a local approach. No exploit exists.VulDB Recent EntriesRead More