CVEvulnerability

CVE-2023-5380

4.7 MEDIUM Published 2023-10-25 Modified 2026-06-23 Official page ↗
Status
Modified
Published
2023-10-25
Last modified
2026-06-23
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 ([email protected])
4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-416

Description

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.

Affected configurations

• x.org x server (< 21.1.9) • x.org xwayland (< 23.2.2) • redhat enterprise linux 7.0 • redhat enterprise linux 8.0 • redhat enterprise linux 9.0 • fedoraproject fedora 37 • fedoraproject fedora 38 • fedoraproject fedora 39 • debian debian linux 11.0 • debian debian linux 12.0

Related

Weakness · CWE (1)

References