CVE-2025-21966 – Linux Kernel dm-flakey Memory Corruption Vulnerability

The following table lists the changes that have been made to the
CVE-2025-21966 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

    Apr. 01, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved:

    dm-flakey: Fix memory corruption in optional corrupt_bio_byte feature

    Fix memory corruption due to incorrect parameter being passed to bio_init

    Added Reference https://git.kernel.org/stable/c/57e9417f69839cb10f7ffca684c38acd28ceb57b
    Added Reference https://git.kernel.org/stable/c/5a87e46da2418c57b445371f5ca0958d5779ba5f
    Added Reference https://git.kernel.org/stable/c/818330f756f3800c37d738bd36bce60eac949938
    Added Reference https://git.kernel.org/stable/c/da070843e153471be4297a12fdaa64023276f40e
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