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CVE-2025-21734

HIGH CVSS: 7.8 Published: 2025-02-27 Modified: 2026-07-30

Description

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: Fix copy buffer page size For non-registered buffer, fastrpc driver copies the buffer and pass it to the remote subsystem. There is a problem with current implementation of page size calculation which is not considering the offset in the calculation. This might lead to passing of improper and out-of-bounds page size which could result in memory issue. Calculate page start and page end using the offset adjusted address instead of absolute address.

Affected Platforms

Linux Linux Kernel

Weakness Type

CWE-787

References