{"id":"CVE-2023-37454","details":"An issue was discovered in the Linux kernel through 6.4.2. A crafted UDF filesystem image causes a use-after-free write operation in the udf_put_super and udf_close_lvid functions in fs/udf/super.c. NOTE: the suse.com reference has a different perspective about this.","modified":"2026-04-24T06:42:50.481639768Z","published":"2023-07-06T17:15:14.240Z","references":[{"type":"WEB","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6f861765464f43a71462d52026fbddfc858239a5"},{"type":"WEB","url":"https://lore.kernel.org/all/00000000000056e02f05dfb6e11a%40google.com/T/"},{"type":"REPORT","url":"https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-37454"},{"type":"EVIDENCE","url":"https://syzkaller.appspot.com/bug?extid=26873a72980f8fa8bc55"},{"type":"EVIDENCE","url":"https://syzkaller.appspot.com/bug?extid=60864ed35b1073540d57"},{"type":"EVIDENCE","url":"https://syzkaller.appspot.com/bug?extid=61564e5023b7229ec85d"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-37454.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"6.4.2"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}