CVE-2022-3621

Summary

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.

Affected Software

Weaknesses

• CWE-404: CWE-404 Denial of Service -> CWE-476 NULL Pointer Dereference

ADP Enrichment

CVE Program Container

Additional 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

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

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

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