CVE-2025-40325

MEDIUM

Linux Kernel 5.15.111-5.15.x, 5.17.0-6.12.63, 6.13.0-6.13.x - Denial of Service via REQ_NOWAIT Discard Request

Title source: llm

Description

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.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/31ff67982c5fa39c0093b9d9f429fef91c2494b7

Patch

https://git.kernel.org/stable/c/31d3156efe909b53ba174861a3da880c688f5edc

Patch

https://git.kernel.org/stable/c/3db4404435397a345431b45f57876a3df133f3b4

Scores

CVSS v3 5.5

EPSS 0.0023

EPSS Percentile 13.8%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published

Products (13)

linux/Kernel 5.17.0 - 6.12.64linux

linux/Kernel 6.13.0 - 6.14.2linux

Linux/Linux < 5.17

Linux/Linux 39db562b3fedb93978a7e42dd216b306740959f8

Linux/Linux 5.15.111 - 5.16

Linux/Linux 5.17

Linux/Linux 6.12.64 - 6.12.*

Linux/Linux 6.14.2 - 6.14.*

Linux/Linux 6.15

Linux/Linux c9aa889b035fca4598ae985a0f0c76ebbb547ad2 - 31d3156efe909b53ba174861a3da880c688f5edc

... and 3 more

Published Apr 18, 2025

Tracked Since Feb 18, 2026