CVE-2022-3621: Linux Kernel nilfs2 inode.c nilfs_bmap_lookup_at_level null pointer dereference
First published: Thu Oct 20 2022(Updated: )
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.
Credit: cna@vuldb.com cna@vuldb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | ||
| Debian Debian Linux | =10.0 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.12.6-1 |
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Reference Links
- 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
- https://launchpad.net/bugs/cve/CVE-2022-3621
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3621
- https://nvd.nist.gov/vuln/detail/CVE-2022-3621
- https://security-tracker.debian.org/tracker/CVE-2022-3621
- https://ubuntu.com/security/CVE-2022-3621
- https://git.kernel.org/linus/21a87d88c2253350e115029f14fe2a10a7e6c856
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