Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled memory when processing the DeviceFocusEvent and ProcXIQueryPointer APIs. An attacker could possibly use this issue to cause the X Server to crash, obtain sensitive information, or execute arbitrary code. (CVE-2023-6816)
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled reattaching to a different master device. An attacker could use this issue to cause the X Server to crash, leading to a denial of service, or possibly execute arbitrary code. (CVE-2024-0229)
Olivier Fourdan and Donn Seeley discovered that the X.Org X Server incorrectly labeled GLX PBuffers when used with SELinux. An attacker could use this issue to cause the X Server to crash, leading to a denial of service. (CVE-2024-0408)
Olivier Fourdan discovered that the X.Org X Server incorrectly handled the curser code when used with SELinux. An attacker could use this issue to cause the X Server to crash, leading to a denial of service. (CVE-2024-0409)
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled memory when processing the XISendDeviceHierarchyEvent API. An attacker could possibly use this issue to cause the X Server to crash, or execute arbitrary code. (CVE-2024-21885)
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled devices being disabled. An attacker could possibly use this issue to cause the X Server to crash, or execute arbitrary code. (CVE-2024-21886)
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{ "availability": "No subscription required", "binaries": [ { "xserver-xephyr-dbgsym": "2:21.1.7-3ubuntu2.6", "xserver-xorg-dev": "2:21.1.7-3ubuntu2.6", "xvfb": "2:21.1.7-3ubuntu2.6", "xserver-xorg-legacy": "2:21.1.7-3ubuntu2.6", "xserver-xorg-core-dbgsym": "2:21.1.7-3ubuntu2.6", "xvfb-dbgsym": "2:21.1.7-3ubuntu2.6", "xnest-dbgsym": "2:21.1.7-3ubuntu2.6", "xserver-xorg-core": "2:21.1.7-3ubuntu2.6", "xserver-common": "2:21.1.7-3ubuntu2.6", "xserver-xorg-legacy-dbgsym": "2:21.1.7-3ubuntu2.6", "xnest": "2:21.1.7-3ubuntu2.6", "xserver-xephyr": "2:21.1.7-3ubuntu2.6", "xorg-server-source": "2:21.1.7-3ubuntu2.6" } ] }