wifi: rt2x00usb: fix devres lifetime (Linux Linux)

CVE-2026-31672
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.11 % · centile 1 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: rt2x00usb: fix devres lifetime USB drivers bind to USB interfaces and any device managed resources should have their lifetime tied to the interface rather than parent USB device. This avoids issues like memory leaks when drivers are unbound without their devices being physically disconnected (e.g. on probe deferral or configuration changes). Fix the USB anchor lifetime so that it is released on driver unbind.

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 8b4c0009313f3d42e2540e3e1f776097dd0db73d < 64a457f6afbf15f984d95201a9a1e71eed3f9dd1 ; affected 8b4c0009313f3d42e2540e3e1f776097dd0db73d < 65518a6965d527c53013947031f26754f6a4f6af ; affected 8b4c0009313f3d42e2540e3e1f776097dd0db73d < 15b233e33b35b927bd8d0044c15325564ea1ba24 ; affected 8b4c0009313f3d42e2540e3e1f776097dd0db73d < 1de5c76bf40e9cdeebf54662f63011fb10fa452f ; affected 8b4c0009313f3d42e2540e3e1f776097dd0db73d < b245db719bc7e57abf48bd5701662b270c3880f7 ; affected 8b4c0009313f3d42e2540e3e1f776097dd0db73d < e360d15fcb1e819eef49e3d4434d8050542eed16
Linux · Linuxaffected 4.7 ; unaffected 0 < 4.7 ; unaffected 5.10.253 ≤ 5.10.* ; unaffected 5.15.203 ≤ 5.15.* ; unaffected 6.1.169 ≤ 6.1.* ; unaffected 6.6.135 ≤ 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