5.5

CVE-2025-40325: linux

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2025-40325DEBIAN-CVE-2025-40325CGA-25fv-hrj8-6gq4
Published 18-04-2025Last modified 23-05-2026

Vulnerability summary

CVE-2025-40325 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.8% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 28 · Related 29

Timeline

  1. 18-04-2025
    PublishedVulnerability first disclosed.
  2. 23-05-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

15%

Versus all other CVEs

30-day change

0.00 pp

From 0.24% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.24%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu127 products
  • linuxAll versions (No fix recorded) | < 6.8.0-110.110
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 6.8.0-1052.55
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Chainguard5 products
  • linux-aws-6.12< 6.12.62-r1 | < 6.12.74-r1 | < 6.12.78-r0 | < 6.12.74-r0 | < 6.12.62-r2 | < 6.12.66-r0 | < 6.12.72-r1 | < 6.12.68-r1 | < 6.12.67-r0 | < 6.12.80-r0 | < 6.12.71-r0 | < 6.12.77-r1 | < 6.12.76-r0 | < 6.12.65-r0 | < 6.12.65-r1 | < 6.12.63-r0 | < 6.12.77-r2 | < 6.12.57-r1 | < 6.12.69-r0 | < 6.12.60-r4 | < 6.12.68-r0 | < 6.12.62-r0 | < 6.12.57-r2 | < 6.12.77-r0 | < 6.12.72-r0 | < 6.12.70-r0 | < 6.12.65-r2
  • linux-azure-6.12< 6.12.74-r0 | < 6.12.72-r0 | < 6.12.60-r4 | < 6.12.67-r0 | < 6.12.65-r1 | < 6.12.77-r2 | < 6.12.77-r0 | < 6.12.62-r1 | < 6.12.63-r0 | < 6.12.62-r2 | < 6.12.68-r0 | < 6.12.77-r1 | < 6.12.62-r0 | < 6.12.71-r0 | < 6.12.66-r0 | < 6.12.80-r0 | < 6.12.74-r1 | < 6.12.65-r4 | < 6.12.78-r0 | < 6.12.57-r1 | < 6.12.76-r0 | < 6.12.65-r3 | < 6.12.65-r2 | < 6.12.69-r0 | < 6.12.70-r0 | < 6.12.57-r2 | < 6.12.60-r3
  • linux-gcp-6.12< 6.12.65-r2 | < 6.12.62-r2 | < 6.12.62-r1 | < 6.12.68-r0 | < 6.12.72-r0 | < 6.12.65-r1 | < 6.12.68-r1 | < 6.12.78-r0 | < 6.12.60-r3 | < 6.12.76-r0 | < 6.12.70-r0 | < 6.12.62-r0 | < 6.12.69-r0 | < 6.12.60-r4 | < 6.12.74-r0 | < 6.12.74-r1 | < 6.12.71-r0 | < 6.12.80-r0 | < 6.12.77-r0 | < 6.12.77-r1 | < 6.12.77-r2 | < 6.12.63-r0 | < 6.12.57-r2 | < 6.12.65-r0 | < 6.12.67-r0 | < 6.12.66-r0
  • linux-qemu-6.12< 6.12.69-r0 | < 6.12.78-r0 | < 6.12.67-r0 | < 6.12.76-r0 | < 6.12.66-r0 | < 6.12.77-r1 | < 6.12.65-r2 | < 6.12.71-r0 | < 6.12.80-r0 | < 6.12.74-r0 | < 6.12.74-r1 | < 6.12.77-r2 | < 6.12.70-r0 | < 6.12.77-r0 | < 6.12.65-r1 | < 6.12.72-r0 | < 6.12.68-r0
  • linux-vmware-6.12< 6.12.67-r0 | < 6.12.70-r0 | < 6.12.72-r0 | < 6.12.71-r0 | < 6.12.77-r2 | < 6.12.65-r1 | < 6.12.66-r0 | < 6.12.74-r1 | < 6.12.65-r2 | < 6.12.74-r0 | < 6.12.76-r0 | < 6.12.69-r0 | < 6.12.77-r1 | < 6.12.78-r0 | < 6.12.68-r1 | < 6.12.68-r0 | < 6.12.77-r0 | < 6.12.80-r0
Linux2 products
  • linux≥ c9aa889b035fca4598ae985a0f0c76ebbb547ad2, < 31ff67982c5fa39c0093b9d9f429fef91c2494b7 | ≥ c9aa889b035fca4598ae985a0f0c76ebbb547ad2, < 31d3156efe909b53ba174861a3da880c688f5edc | ≥ c9aa889b035fca4598ae985a0f0c76ebbb547ad2, < 3db4404435397a345431b45f57876a3df133f3b4 | 39db562b3fedb93978a7e42dd216b306740959f8 | ≥ 5.15.111, < 5.16 | 5.17
  • linux_kernel≥ 5.15.111, < 5.16 | ≥ 5.17, < 6.14.2
Debian1 product
  • linuxAll versions (No fix recorded) | < 6.12.69-1 | < 6.16.3-1

4 vendors · 135 products

References

24 links
Show all 24 references