{"id":"CVE-2022-3621","revision":"33f997d913f44929ae265e76125f7f40","records":[{"revision":"33f997d913f44929ae265e76125f7f40","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2022-3621","aliases":[],"title":"Linux Kernel nilfs2 inode.c nilfs_bmap_lookup_at_level null pointer dereference","description":"A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfs_bmap_lookup_at_level of the file fs/nilfs2/inode.c of the component nilfs2. The manipulation leads to null pointer dereference. It is possible to launch the attack remotely. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211920.","state":0,"publishedAt":"2022-10-20T00:00:00+00:00","modifiedAt":"2026-10-14T13:51:42.543+00:00","affected":[{"ecosystem":"Vendor product","name":"Kernel","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Linux\",\n                    \"product\": \"Kernel\",\n                    \"versions\": [\n                        {\n                            \"version\": \"n/a\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","score":4.3,"severity":"MEDIUM"}],"references":["https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=21a87d88c2253350e115029f14fe2a10a7e6c856","https://vuldb.com/?id.211920","https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html","https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-3621","license":"CVE Program Terms of Use","key":"cve-program:CVE-2022-3621","identifiers":["CVE-2022-3621"]},"retained":false,"historicalAffected":[]}],"coverage":[]}