{"id":"CVE-2024-2312","details":"GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu's peimage GRUB2 module leaving UEFI system table hooks after exit. This lead to a use-after-free condition, and could possibly lead to secure boot bypass.","modified":"2026-06-17T09:29:30.674093039Z","published":"2024-04-05T20:15:09.020Z","related":["SUSE-RU-2026:20004-1","SUSE-RU-2026:20056-1","SUSE-RU-2026:20683-1","SUSE-SU-2026:0741-1","SUSE-SU-2026:0741-2","SUSE-SU-2026:1414-1","openSUSE-RU-2026:20325-1"],"references":[{"type":"ADVISORY","url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20240426-0003/"},{"type":"FIX","url":"https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-2312.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"2.12-1ubuntu5"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}