CVE-2025-21830

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 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-25)

Published

2025-03-06

Modified

2026-10-15

Record from

the NVD, synced 2026-10-19

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/0fde195a373ab1267e60baa9e1a703a97e7464cd
• https://git.kernel.org/stable/c/2569e65d2eb6ac1afe6cb6dfae476afee8b6771a
• https://git.kernel.org/stable/c/39bb3d56f1c351e76bb18895d0e73796e653d5c1
• https://git.kernel.org/stable/c/49440290a0935f428a1e43a5ac8dc275a647ff80
• https://git.kernel.org/stable/c/7d6121228959ddf44a4b9b6a177384ac7854e2f9

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