CVE-2025-21687
vfio/platform: check the bounds of read/write syscalls
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 10, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
6e3f264560099869f68830cb14b3b3e71e5ac76a < f21636f24b6786c8b13f1af4319fa75ffcf17f38 6e3f264560099869f68830cb14b3b3e71e5ac76a < 9377cdc118cf327248f1a9dde7b87de067681dc9 6e3f264560099869f68830cb14b3b3e71e5ac76a < d19a8650fd3d7aed8d1af1d9a77f979a8430eba1 6e3f264560099869f68830cb14b3b3e71e5ac76a < ed81d82bb6e9df3a137f2c343ed689e6c68268ef 6e3f264560099869f68830cb14b3b3e71e5ac76a < 92340e6c5122d823ad064984ef7513eba9204048 6e3f264560099869f68830cb14b3b3e71e5ac76a < f65ce06387f8c1fb54bd59e18a8428248ec68eaf 6e3f264560099869f68830cb14b3b3e71e5ac76a < 6bcb8a5b70b80143db9bf12dfa7d53636f824d53 6e3f264560099869f68830cb14b3b3e71e5ac76a < 1485932496a1b025235af8aa1e21988d6b7ccd54 6e3f264560099869f68830cb14b3b3e71e5ac76a < c981c32c38af80737a2fedc16e270546d139ccdd 6e3f264560099869f68830cb14b3b3e71e5ac76a < a20fcaa230f7472456d12cf761ed13938e320ac3 6e3f264560099869f68830cb14b3b3e71e5ac76a < 665cfd1083866f87301bbd232cb8ba48dcf4acce 6e3f264560099869f68830cb14b3b3e71e5ac76a < ce9ff21ea89d191e477a02ad7eabf4f996b80a69
Linux / Linux
4.1
References
git.kernel.org: https://git.kernel.org/stable/c/f21636f24b6786c8b13f1af4319fa75ffcf17f38 git.kernel.org: https://git.kernel.org/stable/c/9377cdc118cf327248f1a9dde7b87de067681dc9 git.kernel.org: https://git.kernel.org/stable/c/d19a8650fd3d7aed8d1af1d9a77f979a8430eba1 git.kernel.org: https://git.kernel.org/stable/c/ed81d82bb6e9df3a137f2c343ed689e6c68268ef git.kernel.org: https://git.kernel.org/stable/c/92340e6c5122d823ad064984ef7513eba9204048 git.kernel.org: https://git.kernel.org/stable/c/f65ce06387f8c1fb54bd59e18a8428248ec68eaf git.kernel.org: https://git.kernel.org/stable/c/6bcb8a5b70b80143db9bf12dfa7d53636f824d53 git.kernel.org: https://git.kernel.org/stable/c/1485932496a1b025235af8aa1e21988d6b7ccd54 git.kernel.org: https://git.kernel.org/stable/c/c981c32c38af80737a2fedc16e270546d139ccdd git.kernel.org: https://git.kernel.org/stable/c/a20fcaa230f7472456d12cf761ed13938e320ac3 git.kernel.org: https://git.kernel.org/stable/c/665cfd1083866f87301bbd232cb8ba48dcf4acce git.kernel.org: https://git.kernel.org/stable/c/ce9ff21ea89d191e477a02ad7eabf4f996b80a69 lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html