Vulnerability Database
299,749
Total vulnerabilities in the database
CVE-2025-21734
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.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 5.2 | 6.1.129 |
| linux / linux_kernel | 6.2 | 6.6.78 |
| linux / linux_kernel | 6.7 | 6.12.14 |
| linux / linux_kernel | 6.13 | 6.13.3 |
- https://git.kernel.org/stable/c/24a79c6bc8de763f7c50f4f84f8b0c183bc25a51
- https://git.kernel.org/stable/c/c0464bad0e85fcd5d47e4297d1e410097c979e55
- https://git.kernel.org/stable/c/c3f7161123fcbdc64e90119ccce292d8b66281c4
- https://git.kernel.org/stable/c/c56ba3ea8e3c9a69a992aad18f7a65e43e51d623
- https://git.kernel.org/stable/c/e966eae72762ecfdbdb82627e2cda48845b9dd66
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
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