{"id":"CVE-2021-47116","details":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix memory leak in ext4_mb_init_backend on error path.\n\nFix a memory leak discovered by syzbot when a file system is corrupted\nwith an illegally large s_log_groups_per_flex.","modified":"2026-03-14T14:59:04.388648Z","published":"2024-03-15T21:15:06.837Z","references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/04fb2baa0b147f51db065a1b13a11954abe592d0"},{"type":"FIX","url":"https://git.kernel.org/stable/c/2050c6e5b161e5e25ce3c420fef58b24fa388a49"},{"type":"FIX","url":"https://git.kernel.org/stable/c/a8867f4e3809050571c98de7a2d465aff5e4daf5"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"5.10.43"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.12.10"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc4"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47116.json"}}],"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"}]}