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CVE-2025-21687

Description

In the Linux kernel, the following vulnerability has been resolved:vfio/platform: check the bounds of read/write syscallscount and offset are passed from user space and not checked, onlyoffset is capped to 40 bits, which can be used to read/write out ofbounds of the device.

POC

Reference

No PoCs from references.

Github

- https://github.com/fkie-cad/nvd-json-data-feeds

- https://github.com/w4zu/Debian_security