{"id":"CVE-2026-88781","aliases":[],"title":"Untrusted Pointer Dereference in ASUS certain motherboards firmware allows a kernel-level privileges user can supply an arbitrary memory address via an I/O…","titleSource":"ASUS","descriptionSource":"ASUS","products":[{"vendor":"ASUS","name":"motherboards firmware","platforms":[],"versions":[{"version":"A520/B550 series Before 3644 4304","status":"affected","versionType":"custom"},{"version":"X570 Series Before 5054","status":"affected","versionType":"custom"},{"version":"A620/A620A Series Before 4003 4004","status":"affected"},{"version":"B650 Series Before 1303 4003 4004","status":"affected"},{"version":"X670 Series Before 4003 4004","status":"affected"},{"version":"B840 Series Before 1804","status":"affected"},{"version":"B850 Series Before 1103 1804 2503","status":"affected"},{"version":"X870 Series Before 1804 2503","status":"affected"},{"version":"X870E Series \tBefore 1103 2503","status":"affected"},{"version":"Knoll Series Before 4003","status":"affected"},{"version":"TRX50 Series Before 0703 1403","status":"affected"},{"version":"W790 Series Before 2101","status":"affected"},{"version":"WRX90 Series Before 1403","status":"affected"}],"defaultStatus":"unaffected","source":"ASUS","url":"https://www.cve.org/CVERecord?id=CVE-2026-88781"}],"remediation":[],"description":"Untrusted Pointer Dereference in ASUS certain motherboards firmware allows a kernel-level privileges user can supply an arbitrary memory address via an I/O command, leading to subsequent system information being tampered with or causing a system crash.\nRefer to the 'Security Update for Multiple ASUS Motherboards' section on the ASUS Security Advisory for more information.","severity":"medium","score":6.8,"published":"2026-10-27T02:01:00.588Z","modified":"2026-10-27T02:01:00.588Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://www.asus.com/security-advisory"],"sources":[{"name":"CVE","id":"CVE-2026-88781","modified":"2026-10-27T02:01:00.588Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-88781"}],"assessments":[{"source":"ASUS","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","score":6.8}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T19:55:31.817Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}