usb: gadget: core: flush gadget workqueue after device removal (Linux Linux)

CVE-2025-21838
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.21 % · centile 11 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: core: flush gadget workqueue after device removal device_del() can lead to new work being scheduled in gadget->work workqueue. This is observed, for example, with the dwc3 driver with the following call stack: device_del() gadget_unbind_driver() usb_gadget_disconnect_locked() dwc3_gadget_pullup() dwc3_gadget_soft_disconnect() usb_gadget_set_state() schedule_work(&gadget->work) Move flush_work() after device_del() to ensure the workqueue is cleaned up.

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 5702f75375aa9ecf8ad3431aef3fe6ce8c8dbd15 < e3bc1a9a67ce33a2e761e6e7b7c2afc6cb9b7266 ; affected 5702f75375aa9ecf8ad3431aef3fe6ce8c8dbd15 < 859cb45aefa6de823b2fa7f229fe6d9562c9f3b7 ; affected 5702f75375aa9ecf8ad3431aef3fe6ce8c8dbd15 < f894448f3904d7ad66fecef8f01fe0172629e091 ; affected 5702f75375aa9ecf8ad3431aef3fe6ce8c8dbd15 < 97695b5a1b5467a4f91194db12160f56da445dfe ; affected 5702f75375aa9ecf8ad3431aef3fe6ce8c8dbd15 < 399a45e5237ca14037120b1b895bd38a3b4492ea
Linux · Linuxaffected 3.12 ; unaffected 0 < 3.12 ; unaffected 6.1.130 ≤ 6.1.* ; unaffected 6.6.80 ≤ 6.6.* ; unaffected 6.12.16 ≤ 6.12.* ; unaffected 6.13.4 ≤ 6.13.*

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