{"id":"CVE-2026-93518","aliases":[],"title":"X.Org Server XKB ResizeKeyType Numeric Truncation","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-2026-93518"},{"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-2026-93518"}],"remediation":[],"description":"An integer truncation issue in XkbResizeKeyType() that could lead to a heap buffer overflow by authenticated X clients in X.org X server before 21.1.25 and XWayland before 24.1.14 could be exploited for crashes or potential code execution in the X server.","severity":"high","score":7.8,"published":"2026-10-28T14:32:01.702Z","modified":"2026-10-28T14:32:01.702Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://gitlab.freedesktop.org/xorg/xserver/-/commit/89101a6c6618f543d7502f2077c7ef1a507af256"],"sources":[{"name":"CVE","id":"CVE-2026-93518","modified":"2026-10-28T14:32:01.702Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-93518"}],"assessments":[{"source":"suse","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T04:50:31.701Z"},"coverage":[{"source":"NVD","status":"no-result","checkedAt":"2026-10-28T15:00:30.846Z","attemptedAt":"2026-10-28T15:00:30.846Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-10-28T15:00:30.603Z","attemptedAt":"2026-10-28T15:00:30.603Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-28T15:00:30.846Z","attemptedAt":"2026-10-28T15:00:30.846Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-28T15:00:30.845Z","attemptedAt":"2026-10-28T15:00:30.845Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-112122","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-112122","modified":"Oct 28, 2026, 2:32:01 PM","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-28T15:00:30.846Z"}]}