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CVE-2025-40056

UnknownEPSS 0.20%

Last modified

CVE-2025-40056 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Fix copy_to_iter return value check The return value of copy_to_iter can't be negative, check whether the copied length is equal to the requested length instead of checking for negative values.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Fix copy_to_iter return value check The return value of copy_to_iter can't be negative, check whether the copied length is equal to the requested length instead of checking for negative values.

Metrics

EPSS Probability
0.20%

9.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

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

VendorProductVersions
LinuxLinux>= 309bba39c945ac8ab8083ac05cd6cfe5822968e0, < bd71e7e0a612740e4de5524880c7cd40293af5f7; >= 309bba39c945ac8ab8083ac05cd6cfe5822968e0, < 781226e11d5bdea0d69c7b5aa3cda874093c73b8; >= 309bba39c945ac8ab8083ac05cd6cfe5822968e0, < b3a950d236e98440c07405ba597b11bce56a8050; >= 309bba39c945ac8ab8083ac05cd6cfe5822968e0, < 68aac2b335d474b938d154b9c95cbc58838cb2ce; >= 309bba39c945ac8ab8083ac05cd6cfe5822968e0, < 439263376c2c4e126cac0d07e4987568de4eaba5
LinuxLinux6.0

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2025-40056?
In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Fix copy_to_iter return value check The return value of copy_to_iter can't be negative, check whether the copied length is equal to the requested length instead of checking for negative values.
How severe is CVE-2025-40056?
Severity scoring for CVE-2025-40056 is pending analysis. The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.
How do I fix CVE-2025-40056?
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