CVE-2026-109096
MEDIUM
NVD
CVSS Score
5.5
Severity
MEDIUM
Published
Nov 13, 2026
Vendor
unknown
Description
Incorrect handling of negative returns from ddQueryImageAttributes() when processing XvPutImage requests in X.Org xwayland before 24.1.15 and X Server before 21.1.26 could be used by authenticated X clients to crash the X server.