CVE-2025-21830 – Linux Kernel Landlock Weird File Handling Vulnerability

The following table lists the changes that have been made to the
CVE-2025-21830 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Mar. 06, 2025

    Action Type Old Value New Value
    Added 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.

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