CVE-2025-40325

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 36/100
Published: 2025-04-18 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Affected Software (9)

VendorProductVersion
Linux Linux c9aa889b035fca4598ae985a0f0c76ebbb547ad2 < 9fd04328b37b6b911c2556f6dd2625a58c3c30db
Linux Linux c9aa889b035fca4598ae985a0f0c76ebbb547ad2 < 29c742ff222dd39335b927a6909c23b8752a053c
Linux Linux c9aa889b035fca4598ae985a0f0c76ebbb547ad2 < 31ff67982c5fa39c0093b9d9f429fef91c2494b7
Linux Linux c9aa889b035fca4598ae985a0f0c76ebbb547ad2 < 31d3156efe909b53ba174861a3da880c688f5edc
Linux Linux c9aa889b035fca4598ae985a0f0c76ebbb547ad2 < 3db4404435397a345431b45f57876a3df133f3b4
Linux Linux 39db562b3fedb93978a7e42dd216b306740959f8
Linux Linux 5.15.111 < 5.16
Linux Linux 5.17
linux linux_kernel 5.15.111 – 5.16

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.28%
Raw Score 0.002840
Percentile 21.0%
Date 2026-11-01

EPSS Trend

2026-11-01
0.00284
2026-10-31
0.00284
2026-10-30
0.00284
2026-10-29
0.00284

Intelligence Sources

mitre ref →
nvd ref →