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x.org

9 known vulnerabilities affecting x.org products.

Products

x_server 9 xwayland 9

Vulnerabilities by priority

CVEPriorityEPSSCVSSKEVWhat
CVE-2026-50259 Medium 0.2% 7.8 A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland.…
CVE-2026-50258 Medium 0.2% 7.8 A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland.…
CVE-2026-50256 Medium 0.2% 7.8 A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland.…
CVE-2026-50260 Medium 0.2% 7.8 A use-after-free flaw was found in the X.Org X server and Xwayland in FreeCounte…
CVE-2026-50261 Medium 0.2% 7.8 A use-after-free flaw was found in the X.Org X server and Xwayland in SyncChange…
CVE-2026-50264 Medium 0.1% 7.8 An out-of-bounds write flaw was found in the X.Org X server and Xwayland in DRIG…
CVE-2026-50257 Medium 0.1% 7.8 A use-after-free flaw was found in the X.Org X server and Xwayland in miSyncDest…
CVE-2026-50263 Low 0.1% 5.5 A use-after-free flaw was found in the X.Org X server and Xwayland in CreateSave…
CVE-2026-50262 Low 0.1% 5.5 An out-of-bounds read flaw was found in the X.Org X server and Xwayland in __glX…