linux is vulnerable to denial of service (DoS) attacks. The affected nilfs_bmap_lookup_at_level
function of the file fs/nilfs2/inode.c
leads to null pointer dereference.
git://git.launchpad.net/ubuntu-cve-tracker/tree/active/CVE-2022-3621
git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=21a87d88c2253350e115029f14fe2a10a7e6c856
lists.debian.org/debian-lts-announce/2022/11/msg00001.html
lists.debian.org/debian-lts-announce/2022/12/msg00034.html
vuldb.com/?id.211920