CVE-2026-88812
HIGH
NVD
CVSS Score
7.8
Severity
HIGH
Published
Oct 27, 2026
Vendor
unknown
Description
A double free in XKB SetGeometryin X.Org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by attached clients to cause a crash or potentially code in the x server context.