UBUNTU-CVE-2026-109092: Medium severity ubuntu/xorg-server vulnerability
Published Nov 13, 2026
·Updated
[ X.Org Server XvShmPutImage Shared-Memory Bounds Overflow]
Affected Software
14 affected components
ubuntu/xorg-server*
ubuntu/xorg-server*
ubuntu/xorg-server-hwe-16.04*
ubuntu/xorg-server*
ubuntu/xorg-server-hwe-18.04*
ubuntu/xorg-server*
ubuntu/xorg-server*
ubuntu/xwayland*
ubuntu/xorg-server*
ubuntu/xwayland*
ubuntu/xorg-server*
ubuntu/xwayland*
ubuntu/xorg-server*
ubuntu/xwayland*
Event History
Nov 13, 2026
CVE Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which Ubuntu packages should be checked during triage?
Check deployments using ubuntu/xorg-server, ubuntu/xwayland, ubuntu/xorg-server-hwe-16.04, or ubuntu/xorg-server-hwe-18.04.