CVE-2026-109091
HIGH
NVD
CVSS Score
7.8
Severity
HIGH
Published
Nov 13, 2026
Vendor
unknown
Description
A buffer overflow in handling EDID Display-Range descriptors in X.Org xwayland before 24.1.15 and X Server before 21.1.26 could be used by malicious monitors to crash the x server or execute cote.