AUGUST 4, 2026
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Case File

CVE-2025-40051

HIGH · CVSS 7.8 EPSS 0.15%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-10-28 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. It affects Linux.

CVE
CVE-2025-40051
Severity
HIGH
CVSS
7.8
EPSS
0.15%
Linux

Original NVD 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.