MEDIUM 6.8 NVD

CVE-2026-93515

A use-after-free in present_clear_window_notifies() in the X.org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by malicious X clients to c

A use-after-free in present_clear_window_notifies() in the X.org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by malicious X clients to crash or potentially execute code in the X server context.

References

https://gitlab.freedesktop.org/xorg/xserver/-/commit/1b6955c3108e6b43433aefe860070708e6f43

Published: 2026-10-28 · Source: NVD · Feed updated: 2026-10-28

This medium severity vulnerability with a CVSS score of 6.8 was published on 2026-10-28 via NVD.

vulnfeed aggregates 14962 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.