THREAT OPS › Threat 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
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
- CVE-2025-21734cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-21734