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CVE-2026-109092

HIGH CVSS: 7.8 Published: 2026-11-13 Modified: 2026-11-13

Description

Incorrectly handled negative sizes when processing ProcXvShmPutImage requests in the X.Org xwayland before 24.1.15 and X Server before 21.1.26 could be used by local authenticated X clients to crash the X server or execute code.

Affected Platforms

Unknown

Weakness Type

CWE-191

References