{"action":"Upgrade xorg-server to 2:21.1.16-1 or later.","affected":[{"fixed":"2:21.1.16-1","introduced":"0"}],"component":"xorg-server","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2:21.1.16-1"],"id":"tcs_01M5NN7Q4GFQV9WDKAV7E68TXV","modified_at":"2026-09-01T20:05:45.106976734Z","published_at":"2025-02-25T16:15:38.977Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-26598","https://security-tracker.debian.org/tracker/CVE-2025-26598"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-26598#Debian:13/xorg-server","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-26598"}],"summary":"An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice() searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL,"}