CVE-2025-40325
MEDIUM severity · CVSS 5.5
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: md/raid10: wait barrier before returning discard request with REQ_NOWAIT raid10_handle_discard should wait barrier before returning a discard bio which has REQ_NOWAIT. And there is no need to print warning calltrace if a discard bio has REQ_NOWAIT flag. Quality engineer usually checks dmesg and reports error if dmesg has warning/error calltrace.
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/31d3156efe909b53ba174861a3da880c688f5edc ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/31d3156efe909b53ba174861a3da880c688f5edcPatch
- https://git.kernel.org/stable/c/3db4404435397a345431b45f57876a3df133f3b4Patch
- https://git.kernel.org/stable/c/29c742ff222dd39335b927a6909c23b8752a053c
- https://git.kernel.org/stable/c/31ff67982c5fa39c0093b9d9f429fef91c2494b7
- https://git.kernel.org/stable/c/9fd04328b37b6b911c2556f6dd2625a58c3c30db