{"id":"CVE-2024-45781","details":"A flaw was found in grub2. When reading a symbolic link's name from a UFS filesystem, grub2 fails to validate the string length taken as an input. The lack of validation may lead to a heap out-of-bounds write, causing data integrity issues and eventually allowing an attacker to circumvent secure boot protections.","modified":"2026-04-10T05:16:58.125586Z","published":"2025-02-18T20:15:19Z","related":["ALSA-2025:16154","ALSA-2025:6990","SUSE-SU-2025:01961-1","SUSE-SU-2025:0586-1","SUSE-SU-2025:0587-1","SUSE-SU-2025:0588-1","SUSE-SU-2025:0607-1","SUSE-SU-2025:0629-1","SUSE-SU-2025:20511-1","SUSE-SU-2025:20863-1","openSUSE-SU-2025:14822-1"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:16154"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:6990"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2345857"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2024-45781"}],"schema_version":"1.7.5"}