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CVE-2025-21687

HIGH CVSS: 7.8 Published: 2025-02-10 Modified: 2026-07-30

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.

Affected Platforms

Linux Linux Kernel

Weakness Type

CWE-125, CWE-787

References