CVE-2025-39940
MEDIUM severity · CVSS 5.5 · Integer overflow
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: dm-stripe: fix a possible integer overflow There's a possible integer overflow in stripe_io_hints if we have too large chunk size. Test if the overflow happened, and if it did, don't set limits->io_min and limits->io_opt;
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/1071d560afb4c245c2076494226df47db5a35708 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/1071d560afb4c245c2076494226df47db5a35708Patch
- https://git.kernel.org/stable/c/ee27658c239b27721397f3e4eb16370b5cce596ePatch
- https://git.kernel.org/stable/c/f8f64254bca5ae58f3b679441962bda4c409f659Patch
- https://git.kernel.org/stable/c/891ab8c6954199e4f36029b49df86c8b1d6b0b2f