usb: ulpi: fix double free in ulpi_register_interface() error path (Linux Linux)

CVE-2026-31759
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.13 % · centile 3 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: usb: ulpi: fix double free in ulpi_register_interface() error path When device_register() fails, ulpi_register() calls put_device() on ulpi->dev. The device release callback ulpi_dev_release() drops the OF node reference and frees ulpi, but the current error path in ulpi_register_interface() then calls kfree(ulpi) again, causing a double free. Let put_device() handle the cleanup through ulpi_dev_release() and avoid freeing ulpi again in ulpi_register_interface().

Faiblesses (CWE)

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f < 2f70ba9dae13a190673cc3f9b4aad52179738f60 ; affected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f < ee248e6e941e4f2e634df2bd43e5f1ef810ab6df ; affected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f < 272a9b26c336a295e4e209157fed809706c1b1f7 ; affected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f < aaeae6533d77e6ed4def85baec01e2815ebbef61 ; affected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f < 8763f8317bb389aded32a32b08f6751cfff657d2 ; affected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f < 38c28fe25611099230f0965c925499bfcf46a795
Linux · Linuxaffected 4.2 ; unaffected 0 < 4.2 ; unaffected 5.10.253 ≤ 5.10.* ; unaffected 5.15.203 ≤ 5.15.* ; unaffected 6.1.168 ≤ 6.1.* ; unaffected 6.6.134 ≤ 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