https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-03T20:31:50.074967+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2023-5380 CVE-2023-5380 — Xorg-x11-server: use-after-free bug in destroywindow 2026-10-03T20:31:50.076807+00:00

Affected: Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 6

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.