NTB: fix possible name leak in ntb_register_device() (Linux Linux)

CVE-2023-52652
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.27 % · centile 20 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: NTB: fix possible name leak in ntb_register_device() If device_register() fails in ntb_register_device(), the device name allocated by dev_set_name() should be freed. As per the comment in device_register(), callers should use put_device() to give up the reference in the error path. So fix this by calling put_device() in the error path so that the name can be freed in kobject_cleanup(). As a result of this, put_device() in the error path of ntb_register_device() is removed and the actual error is returned. [mani: reworded commit message]

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 a1bd3baeb2f18b2b3d0f98ce5fdaa725149b950b < a62b9f3d7bbfac874cc0c638bc1776dcf1f8ec06 ; affected a1bd3baeb2f18b2b3d0f98ce5fdaa725149b950b < 6632a54ac8057cc0b0d789c6f73883e871bcd25c ; affected a1bd3baeb2f18b2b3d0f98ce5fdaa725149b950b < a039690d323221eb5865f1f31db3ec264e7a14b6 ; affected a1bd3baeb2f18b2b3d0f98ce5fdaa725149b950b < e8025439ef8e16029dc313d78a351ef192469b7b ; affected a1bd3baeb2f18b2b3d0f98ce5fdaa725149b950b < 913421f9f7fd8324dcc41753d0f28b52e177ef04 ; affected a1bd3baeb2f18b2b3d0f98ce5fdaa725149b950b < aebfdfe39b9327a3077d0df8db3beb3160c9bdd0
Linux · Linuxaffected 4.2 ; unaffected 0 < 4.2 ; unaffected 5.15.153 ≤ 5.15.* ; unaffected 6.1.83 ≤ 6.1.* ; unaffected 6.6.23 ≤ 6.6.* ; unaffected 6.7.11 ≤ 6.7.*

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