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Not yet scoredPublished Oct 28, 2025

CVE-2025-40036misc: fastrpc: fix possible map leak in fastrpc_put_args

Updated under an hour ago ()

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No exploitation reported and no EPSS estimate yet.

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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.

CVSS
Not yet scored
Weakness (CWE)
Not given
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Linux
NVD analysis
Deferred
Record last updated
May 11, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Linux Linux
linux:linux (from the name)
from c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 before a085658264d0c8d4f795d4631f77d7289a021de9; from c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 before 3ad42dc66445df6977cf4be0c06f1a655299ce6c; from c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 before 78d33a041555db03903e8037fd053ed74fbd88cb; from c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 before c000f65f0ac93d9f9cc69a230d372f6ca93e4879; from c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 before da1ba64176e0138f2bfa96f9e43e8c3640d01e1e
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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