CVE-2025-21830
HIGH severity · CVSS 7.3
7.3CVSS HIGH
Summary
In the Linux kernel, the following vulnerability has been resolved: landlock: Handle weird files A corrupted filesystem (e.g. bcachefs) might return weird files. Instead of throwing a warning and allowing access to such file, treat them as regular files.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactLow
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/0fde195a373ab1267e60baa9e1a703a97e7464cd ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/0fde195a373ab1267e60baa9e1a703a97e7464cdPatch
- https://git.kernel.org/stable/c/2569e65d2eb6ac1afe6cb6dfae476afee8b6771aPatch
- https://git.kernel.org/stable/c/39bb3d56f1c351e76bb18895d0e73796e653d5c1Patch
- https://git.kernel.org/stable/c/49440290a0935f428a1e43a5ac8dc275a647ff80Patch
- https://git.kernel.org/stable/c/7d6121228959ddf44a4b9b6a177384ac7854e2f9Patch
- https://git.kernel.org/stable/c/a1fccf6b72b56343dd4f2d96b008147f9951eebdPatch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html