Vulnerability in Linux

CVE-2025-40056

In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Fix copy_to_iter return value check The return value of copy_to_iter can't be negative, check whether the copied length is equal to the requested length instead of checking for negative values.

EPSS: 0.002 (10.3th percentile) — read the EPSS interpretation.

Affected products

  • Linux — versions 309bba39c945ac8ab8083ac05cd6cfe5822968e0, 6.0, 0

References