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CVE-2025-40051

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CVE-2025-40051

Published: Oct 28, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Modify the return value check The return value of copy_from_iter and copy_to_iter can't be negative, check whether the copied lengths are equal.

VendorProductVersions

Linux

Linux

affected
309bba39c945ac8ab8083ac05cd6cfe5822968e0 - < db042925a5ab7a550b710addeadbf6f72e3a8a4b
affected
309bba39c945ac8ab8083ac05cd6cfe5822968e0 - < 78dc7362662fedaa1928fb8e4f27401c8322905d
affected
309bba39c945ac8ab8083ac05cd6cfe5822968e0 - < baa37b1c7e29546f79c39bef0d18c4edc9f39bb1
affected
309bba39c945ac8ab8083ac05cd6cfe5822968e0 - < cfa0654402c06d086201a9ff167eb95da5844fc3
affected
309bba39c945ac8ab8083ac05cd6cfe5822968e0 - < 82a8d0fda55b35361ee7f35b54fa2b66d7847d2b

Linux

Linux

affected
6.0
unaffected
0 - < 6.0
unaffected
6.1.156 - <= 6.1.*
unaffected
6.6.112 - <= 6.6.*
unaffected
6.12.53 - <= 6.12.*

+2 more versions

References

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