x.org Xwayland Vulnerabilities
X.org Xwayland vulnerabilities.
Vulnerability Published:
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Double Free Vulnerability in X.Org X Server and X Wayland
CVE-2026-88812X.orgXorg-x11-server7.8HIGHHeap Buffer Overflow in X Server and XWayland Affecting Local Attackers
CVE-2026-55999X.orgXorg-server8.5HIGHHeap Use After Free Vulnerability in Xorg and Xwayland
CVE-2026-56000X.orgXorg-x11-server9CRITICALUse-After-Free Vulnerability in X.Org X Server and Xwayland
CVE-2025-62229X.orgXwayland7.3HIGHUse-After-Free Flaw in X.Org X Server's X Keyboard Extension Impacting Red Hat
CVE-2025-62230X.orgXwayland7.3HIGHMemory Corruption Vulnerability in X.Org X Server's X Keyboard Extension
CVE-2025-62231X.orgXwayland7.3HIGHInteger Overflow Vulnerability in RandR Extension of Affected Product by Red Hat
CVE-2025-49180X.orgXwayland7.8HIGHInteger Overflow Vulnerability in X Record Extension of Red Hat Products
CVE-2025-49179X.orgXwayland7.3HIGHDenial of Service Vulnerability in X Server by Red Hat
CVE-2025-49178X.orgXwayland5.5MEDIUMMemory Read Flaw in XFIXES Extension for Affected Products
CVE-2025-49177X.orgXwayland6.1MEDIUMInteger Overflow Vulnerability in Big Requests Extension from Red Hat
CVE-2025-49176X.orgXwayland7.3HIGHOut-of-Bounds Read Vulnerability in X Rendering Extension of Red Hat Products
CVE-2025-49175X.orgXwayland6.1MEDIUM