发布于3月6日3月6日 Members Gentoo Linux: CVE-2023-0494: X.Org X server, XWayland: Multiple Vulnerabilities Severity 7 CVSS (AV:L/AC:L/Au:S/C:C/I:C/A:C) Published 03/27/2023 Created 05/31/2023 Added 05/31/2023 Modified 01/28/2025 Description A vulnerability was found in X.Org. This issue occurs due to a dangling pointer in DeepCopyPointerClasses that can be exploited by ProcXkbSetDeviceInfo() and ProcXkbGetDeviceInfo() to read and write into freed memory. This can lead to local privilege elevation on systems where the X server runs privileged and remote code execution for ssh X forwarding sessions. Solution(s) gentoo-linux-upgrade-x11-base-xorg-server gentoo-linux-upgrade-x11-base-xwayland References https://attackerkb.com/topics/cve-2023-0494 CVE - 2023-0494 202305-30
