CVE-2025-40036

misc: fastrpc: fix possible map leak in fastrpc_put_args

Not available

At a glance

Source
NVD
EPSS
EPSS 0.22 % · percentile 12 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

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.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 < a085658264d0c8d4f795d4631f77d7289a021de9 ; affected c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 < 3ad42dc66445df6977cf4be0c06f1a655299ce6c ; affected c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 < 78d33a041555db03903e8037fd053ed74fbd88cb ; affected c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 < c000f65f0ac93d9f9cc69a230d372f6ca93e4879 ; affected c68cfb718c8f97b7f7a50ed66be5feb42d0c8988 < da1ba64176e0138f2bfa96f9e43e8c3640d01e1e
Linux · Linuxaffected 5.1 ; unaffected 0 < 5.1 ; unaffected 6.1.156 ≤ 6.1.* ; unaffected 6.6.112 ≤ 6.6.* ; unaffected 6.12.53 ≤ 6.12.* ; unaffected 6.17.3 ≤ 6.17.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD