CVE-2025-40051

CVE-2025-40051

High · published October 28, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
5.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00165 · 5.5th percentile
Published
2025-10-28T16:15Z
References (5)
https://git.kernel.org/stable/c/78dc7362662fedaa1928fb8e4f27401c8322905d · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/82a8d0fda55b35361ee7f35b54fa2b66d7847d2b · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/baa37b1c7e29546f79c39bef0d18c4edc9f39bb1 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cfa0654402c06d086201a9ff167eb95da5844fc3 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/db042925a5ab7a550b710addeadbf6f72e3a8a4b · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 28 OCT 11:48Z
    vhost: vringh: Modify the return value check
    cvelistv5