A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode) if the pointer is warped from within a window on one screen to the root window of the other screen and if the original window is destroyed followed by another window being destroyed.
2023-10-25T20:15:18.503
2024-11-21T08:41:39.227
Modified
CVSSv3.1: 4.7 (MEDIUM)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | x.org | x_server | < 21.1.9 | Yes |
Application | x.org | xwayland | < 23.2.2 | Yes |
Operating System | redhat | enterprise_linux | 7.0 | Yes |
Operating System | redhat | enterprise_linux | 8.0 | Yes |
Operating System | redhat | enterprise_linux | 9.0 | Yes |
Operating System | fedoraproject | fedora | 37 | Yes |
Operating System | fedoraproject | fedora | 38 | Yes |
Operating System | fedoraproject | fedora | 39 | Yes |
Operating System | debian | debian_linux | 11.0 | Yes |
Operating System | debian | debian_linux | 12.0 | Yes |