dmaengine: stm32: dmamux: fix device leak on route allocation (Linux Linux)

CVE-2025-71186
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.21 % · centile 12 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: stm32: dmamux: fix device leak on route allocation Make sure to drop the reference taken when looking up the DMA mux platform device during route allocation. Note that holding a reference to a device does not prevent its driver data from going away so there is no point in keeping the reference.

Faiblesses (CWE)

  • CWE-401 — Mémoire non libérée après sa durée de vie utile

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected df7e762db5f6c8dbd9e480f1c9ef9851de346657 < 3b42020e6790a5e19b36c187ed5b488a5716f97f ; affected df7e762db5f6c8dbd9e480f1c9ef9851de346657 < 6393da54dcb3488c080a183c4182ddec71ba8d7f ; affected df7e762db5f6c8dbd9e480f1c9ef9851de346657 < 1dda2a32303df0091896b01a9d09070d61fa344c ; affected df7e762db5f6c8dbd9e480f1c9ef9851de346657 < 1a179ac01ff3993ab97e33cc77c316ed7415cda1 ; affected df7e762db5f6c8dbd9e480f1c9ef9851de346657 < 2fb10259d4efb4367787b5ae9c94192e8a91c648 ; affected df7e762db5f6c8dbd9e480f1c9ef9851de346657 < 3ef52d31cce8ba816739085a61efe07b63c6cf27
Linux · Linuxaffected 4.15 ; unaffected 0 < 4.15 ; unaffected 5.10.249 ≤ 5.10.* ; unaffected 5.15.199 ≤ 5.15.* ; unaffected 6.1.162 ≤ 6.1.* ; unaffected 6.6.122 ≤ 6.6.*

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