CVE-2022-3621CWE-404CWE-476

CVE-2022-3621

Medium · published October 21, 2022

CVSS v3.1
4.3
EPSS
2%
Percentile
77.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.01725 · 77.4th percentile
Weaknesses
CWE-404 · Improper Resource Shutdown or Release; CWE-476 · NULL Pointer Dereference
Published
2022-10-21T00:15Z
Affected products (2)
ProductVersionsFixed in
linux/linux_kernelall versions—
debian/debian_linuxall versions—
References (9)
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=21a87d88c2253350e115029f14fe2a10a7e6c856 · [email protected]https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html · [email protected]https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html · [email protected]https://vuldb.com/?id.211920 · [email protected]https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=21a87d88c2253350e115029f14fe2a10a7e6c856 · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html · af854a3a-2127-422b-91ae-364da2661108https://vuldb.com/?id.211920 · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-794697.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 20 OCT 00:00Z
    Linux Kernel nilfs2 inode.c nilfs_bmap_lookup_at_level null pointer dereference
    cvelistv5