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CVE-2025-40087

HIGHCVSS 7.5/10EPSS 0.20%

Last modified

CVE-2025-40087 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: NFSD: Define a proc_layoutcommit for the FlexFiles layout type Avoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT operation on a FlexFiles layout.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

In the Linux kernel, the following vulnerability has been resolved: NFSD: Define a proc_layoutcommit for the FlexFiles layout type Avoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT operation on a FlexFiles layout.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
0.20%

9.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 9b9960a0ca4773e21c4b153ed355583946346b25, < a75994dd879401c3e24ff51c2536559f1a53ea27; >= 9b9960a0ca4773e21c4b153ed355583946346b25, < 34d187e020cbda112a6c6f094f0ca5e6a8672b75; >= 9b9960a0ca4773e21c4b153ed355583946346b25, < ba88a53d7f5df4191583abf214214efe0cda91d2; >= 9b9960a0ca4773e21c4b153ed355583946346b25, < da9129ef77786839a3ccd1d7afeeab790bceaa1d; >= 9b9960a0ca4773e21c4b153ed355583946346b25, < f7353208c91ab004e0179c5fb6c365b0f132f9f0; >= 9b9960a0ca4773e21c4b153ed355583946346b25, < a156af6a4dc38c2aa7c98e89520a70fb3b3e7df4; >= 9b9960a0ca4773e21c4b153ed355583946346b25, < 785ec512afa80d0540f2ca797c0e56de747a6083; >= 9b9960a0ca4773e21c4b153ed355583946346b25, < 4b47a8601b71ad98833b447d465592d847b4dc77
LinuxLinux4.8

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2025-40087?
In the Linux kernel, the following vulnerability has been resolved: NFSD: Define a proc_layoutcommit for the FlexFiles layout type Avoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT operation on a FlexFiles layout.
How severe is CVE-2025-40087?
CVE-2025-40087 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.
How do I fix CVE-2025-40087?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST