{"id":"CVE-2022-1998","details":"A use after free in the Linux kernel File System notify functionality was found in the way user triggers copy_info_records_to_user() call to fail in copy_event_to_user(). A local user could use this flaw to crash the system or potentially escalate their privileges on the system.","modified":"2026-03-13T05:20:15.582234Z","published":"2022-06-09T15:15:09.327Z","related":["ALSA-2022:7933","ALSA-2022:8267","SUSE-SU-2022:2520-1","SUSE-SU-2022:2615-1"],"references":[{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20220707-0009/"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/notify/fanotify/fanotify_user.c?h=v5.17&id=ee12595147ac1fbfb5bcb23837e26dd58d94b15d"},{"type":"FIX","url":"https://seclists.org/oss-sec/2022/q1/99"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-1998.json","unresolved_ranges":[{"events":[{"introduced":"5.10.46"},{"fixed":"5.10.97"}]},{"events":[{"introduced":"5.12.12"},{"fixed":"5.15.20"}]},{"events":[{"introduced":"5.16.0"},{"fixed":"5.16.6"}]},{"events":[{"introduced":"0"},{"last_affected":"35"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}