Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.13, < 5.15.179 |
References
- 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
FAQ
What is CVE-2025-21830?
CVE-2025-21830 is a vulnerability with a CVSS score of 7.3 (HIGH). 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 al...
How severe is CVE-2025-21830?
CVE-2025-21830 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-21830?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.