{"id":"CVE-2022-4127","details":"A NULL pointer dereference issue was discovered in the Linux kernel in io_files_update_with_index_alloc. A local user could use this flaw to potentially crash the system causing a denial of service.","modified":"2026-03-14T11:54:00.626418Z","published":"2022-11-28T22:15:11.053Z","references":[{"type":"FIX","url":"https://github.com/torvalds/linux/commit/d785a773bed966a75ca1f11d108ae1897189975b"},{"type":"FIX","url":"https://lore.kernel.org/all/d5a19c1e-9968-e22e-5917-c3139c5e7e89%40kernel.dk/"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.19-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.19-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"5.19-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"5.19-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"5.19-rc5"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-4127.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"}]}