CVE-2025-40325: linux
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.
Advisory lineage
Upstream 0 · Downstream 28 · Related 29Timeline
- 18-04-2025PublishedVulnerability first disclosed.
- 23-05-2026Last 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- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo 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