CVE-2026-31441

dmaengine: idxd: Fix memory leak when a wq is reset

MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.13 % · centile 2 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix memory leak when a wq is reset idxd_wq_disable_cleanup() which is called from the reset path for a workqueue, sets the wq type to NONE, which for other parts of the driver mean that the wq is empty (all its resources were released). Only set the wq type to NONE after its resources are released.

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 da32b28c95a79e399e18c03f8178f41aec9c66e4 < a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658 ; affected da32b28c95a79e399e18c03f8178f41aec9c66e4 < 54d77cc0c40ca2f894859dc7b3c52997574f1a2a ; affected da32b28c95a79e399e18c03f8178f41aec9c66e4 < 39c1504e0e76bcfb93991fd94288a83e05d13b51 ; affected da32b28c95a79e399e18c03f8178f41aec9c66e4 < a9e7815d38629bcf59d3005001f1f315424a58de ; affected da32b28c95a79e399e18c03f8178f41aec9c66e4 < 0c3d3ac57e3c52b570b8c695903306bff07e04c8 ; affected da32b28c95a79e399e18c03f8178f41aec9c66e4 < d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478
Linux · Linuxaffected 5.8 ; unaffected 0 < 5.8 ; unaffected 6.1.168 ≤ 6.1.* ; unaffected 6.6.131 ≤ 6.6.* ; unaffected 6.12.80 ≤ 6.12.* ; unaffected 6.18.21 ≤ 6.18.*

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