{"affected":[{"defaultStatus":"unaffected","packageName":"xorg-x11-server","product":"xorg-x11-server","source":"CNA: suse","vendor":"X.Org","versions":[{"lessThan":"21.1.26","status":"affected","version":"0","versionType":"rpm"}]},{"defaultStatus":"unaffected","packageName":"xwayland","product":"xwayland","source":"CNA: suse","vendor":"X.Org","versions":[{"lessThan":"24.1.15","status":"affected","version":"0","versionType":"rpm"}]}],"cveId":"CVE-2026-109904","cwes":["CWE-126"],"description":"A buffer overread caused by an integer-overflow in Proc/SProcXResQueryClientIds in X.Org xwayland before 24.1.15 and X Server before 21.1.26 could be used by attackers on authenticated X clients to crash the server or leak out information.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":6.9,"severity":"medium","source":"CNA: suse","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0"},{"score":6.9,"severity":"medium","source":"NVD: meissner@suse.de","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"}],"modifiedAt":1794568635783,"publishedAt":1794565668418,"references":[{"source":"CNA: suse","tags":["patch"],"url":"https://gitlab.freedesktop.org/xorg/xserver/-/commit/ff754b812597177412f2e2fa2b1dd1eecbeb75cf"},{"source":"meissner@suse.de","tags":[],"url":"https://gitlab.freedesktop.org/xorg/xserver/-/commit/ff754b812597177412f2e2fa2b1dd1eecbeb75cf"}],"remediation":[{"kind":"fix","source":"CNA: suse","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://gitlab.freedesktop.org/xorg/xserver/-/commit/ff754b812597177412f2e2fa2b1dd1eecbeb75cf"}],"revision":"b19ba2ec7cffc7f2bd6d914fce273e2dcb9e3bbd5226c3aac8ed7b1f7d58669f","sources":[{"modifiedAt":1794565668418,"name":"CNA: suse","retrievedAt":1794568103357,"url":"https://www.cve.org/CVERecord?id=CVE-2026-109904"},{"modifiedAt":1794568635783,"name":"NVD","retrievedAt":1794572263034,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109904"}],"ssvc":null,"status":"published","title":"X.Org Server XRes QueryClientIds Request Size Overflow","updatedAt":1794572263034}