| Name | CVE-2025-21687 |
| Description | In the Linux kernel, the following vulnerability has been resolved: vfio/platform: check the bounds of read/write syscalls count and offset are passed from user space and not checked, only offset is capped to 40 bits, which can be used to read/write out of bounds of the device. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4075-1, DLA-4076-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | bullseye | 5.10.223-1 | vulnerable |
| bullseye (security) | 5.10.234-1 | fixed | |
| bookworm | 6.1.129-1 | fixed | |
| bookworm (security) | 6.1.135-1 | fixed | |
| sid, trixie | 6.12.27-1 | fixed | |
| linux-6.1 (PTS) | bullseye (security) | 6.1.129-1~deb11u1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | bullseye | 5.10.234-1 | DLA-4075-1 | ||
| linux | source | bookworm | 6.1.128-1 | |||
| linux | source | (unstable) | 6.12.12-1 | |||
| linux-6.1 | source | bullseye | 6.1.128-1~deb11u1 | DLA-4076-1 |
https://git.kernel.org/linus/ce9ff21ea89d191e477a02ad7eabf4f996b80a69 (6.14-rc1)