CVE-2025-40051
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
28/10/2025
Last modified:
30/10/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
vhost: vringh: Modify the return value check<br />
<br />
The return value of copy_from_iter and copy_to_iter can&#39;t be negative,<br />
check whether the copied lengths are equal.
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/78dc7362662fedaa1928fb8e4f27401c8322905d
- https://git.kernel.org/stable/c/82a8d0fda55b35361ee7f35b54fa2b66d7847d2b
- https://git.kernel.org/stable/c/baa37b1c7e29546f79c39bef0d18c4edc9f39bb1
- https://git.kernel.org/stable/c/cfa0654402c06d086201a9ff167eb95da5844fc3
- https://git.kernel.org/stable/c/db042925a5ab7a550b710addeadbf6f72e3a8a4b