# CVE-2022-3621: linux: A vulnerability was found in Linux Kernel

CVE-2022-3621 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-3621, released October 20, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-3621
- Priority: Routine
- CVSS: 6.5 (medium)
- EPSS: 0.0174
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 20, 2022

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.0.2-1 | [DEBIAN-CVE-2022-3621](https://patchblox.com/security/data/fix/linux/debian-cve-2022-3621.md) | Oct 20, 2022 |
| Linux | linux Debian 13.5 (trixie) | 6.0.2-1 | [DEBIAN-CVE-2022-3621](https://patchblox.com/security/data/fix/linux/debian-cve-2022-3621.md) | Oct 20, 2022 |
| Linux | linux Debian 14 | 6.0.2-1 | [DEBIAN-CVE-2022-3621](https://patchblox.com/security/data/fix/linux/debian-cve-2022-3621.md) | Oct 20, 2022 |

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