CVEvulnerability
CVE-2025-40051
7.8 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2025-10-28
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
References
- https://git.kernel.org/stable/c/78dc7362662fedaa1928fb8e4f27401c8322905d git.kernel.org
- https://git.kernel.org/stable/c/82a8d0fda55b35361ee7f35b54fa2b66d7847d2b git.kernel.org
- https://git.kernel.org/stable/c/baa37b1c7e29546f79c39bef0d18c4edc9f39bb1 git.kernel.org
- https://git.kernel.org/stable/c/cfa0654402c06d086201a9ff167eb95da5844fc3 git.kernel.org
- https://git.kernel.org/stable/c/db042925a5ab7a550b710addeadbf6f72e3a8a4b git.kernel.org