Vulnerability 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
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.5, < 6.6.84 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/57e9417f69839cb10f7ffca684c38acd28ceb57bPatch
- https://git.kernel.org/stable/c/5a87e46da2418c57b445371f5ca0958d5779ba5fPatch
- https://git.kernel.org/stable/c/818330f756f3800c37d738bd36bce60eac949938Patch
- https://git.kernel.org/stable/c/da070843e153471be4297a12fdaa64023276f40ePatch
FAQ
What is CVE-2025-21966?
CVE-2025-21966 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 passe...
How severe is CVE-2025-21966?
CVE-2025-21966 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-21966?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.