VULNERABILITY INTELLIGENCE

CVE-2025-21687

CVSS score7.8 HIGH
EPSS probability0.24%
CISA KEVNot currently listed
Published2025-02-10
Last modified2026-07-30
CVSS vectorCVSS: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: vfio/platform: check the bounds of read/write syscalls count and offset are passed from user space and not checked, only offset is capped to 40 bits, which can be used to read/write out of bounds of the device.

Weakness classification

  • nvd@nist.gov: CWE-125

Primary references