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THREAT OPSThreat News › [NVD] CVE-2025-21734 (HIGH 7.8) — 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

[NVD] CVE-2025-21734 (HIGH 7.8) — 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

lownvdPublished 2025-02-27

CVE-2025-21734 CVSS: 7.8 HIGH Published: 2025-02-27T03:15:14.030

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

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-21734