{"id":"CVE-2026-93524","aliases":[],"title":"X.Org Server XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read","titleSource":"suse","descriptionSource":"suse","products":[{"vendor":"x.org","name":"xorg-x11-server","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"21.1.25","versionType":"rpm"}],"defaultStatus":"unaffected","source":"suse","url":"https://www.cve.org/CVERecord?id=CVE-2026-93524"},{"vendor":"x.org","name":"xwayland","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"24.1.14","versionType":"rpm"}],"defaultStatus":"unaffected","source":"suse","url":"https://www.cve.org/CVERecord?id=CVE-2026-93524"}],"remediation":[],"description":"A buffer overread in CheckKeySyms() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to leak small amounts of information from X server memory or potentially crash the X server.","severity":"medium","score":6.9,"published":"2026-10-28T16:24:52.508Z","modified":"2026-10-28T16:24:52.508Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://gitlab.freedesktop.org/xorg/xserver/-/commit/cea71d0273e4d5092aa9c6a8a770734c8935c02e"],"sources":[{"name":"CVE","id":"CVE-2026-93524","modified":"2026-10-28T16:24:52.508Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-93524"}],"assessments":[{"source":"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","score":6.9}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T04:50:31.701Z"},"coverage":[{"source":"NVD","status":"no-result","checkedAt":"2026-10-28T16:40:33.343Z","attemptedAt":"2026-10-28T16:40:33.343Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-10-28T16:40:32.773Z","attemptedAt":"2026-10-28T16:40:32.773Z"},{"source":"EUVD","status":"refresh-failed","attemptedAt":"2026-10-28T16:40:32.773Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-28T16:40:32.771Z","attemptedAt":"2026-10-28T16:40:32.771Z"}],"evidence":[]}