CVE-2025-40036
misc: fastrpc: fix possible map leak in fastrpc_put_args
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix possible map leak in fastrpc_put_args copy_to_user() failure would cause an early return without cleaning up the fdlist, which has been updated by the DSP. This could lead to map leak. Fix this by redirecting to a cleanup path on failure, ensuring that all mapped buffers are properly released before returning.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 28, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 < a085658264d0c8d4f795d4631f77d7289a021de9 c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 < 3ad42dc66445df6977cf4be0c06f1a655299ce6c c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 < 78d33a041555db03903e8037fd053ed74fbd88cb c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 < c000f65f0ac93d9f9cc69a230d372f6ca93e4879 c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 < da1ba64176e0138f2bfa96f9e43e8c3640d01e1e
Linux / Linux
5.1
References
git.kernel.org: https://git.kernel.org/stable/c/a085658264d0c8d4f795d4631f77d7289a021de9 git.kernel.org: https://git.kernel.org/stable/c/3ad42dc66445df6977cf4be0c06f1a655299ce6c git.kernel.org: https://git.kernel.org/stable/c/78d33a041555db03903e8037fd053ed74fbd88cb git.kernel.org: https://git.kernel.org/stable/c/c000f65f0ac93d9f9cc69a230d372f6ca93e4879 git.kernel.org: https://git.kernel.org/stable/c/da1ba64176e0138f2bfa96f9e43e8c3640d01e1e