misc: ocxl: fix possible name leak in ocxl_file_register_afu() (Linux Linux)

CVE-2022-50669
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Source
NVD
EPSS
EPSS 0.25 % · centile 17 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: misc: ocxl: fix possible name leak in ocxl_file_register_afu() If device_register() returns error in ocxl_file_register_afu(), the name allocated by dev_set_name() need be freed. As comment of device_register() says, it should use put_device() to give up the reference in the error path. So fix this by calling put_device(), then the name can be freed in kobject_cleanup(), and info is freed in info_release().

Références

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected 75ca758adbafc81804c39b2c200ecdc819a6c042 < 0cd05062371a49774e8a45258bdedf0bd6d3d327 ; affected 75ca758adbafc81804c39b2c200ecdc819a6c042 < 7525741cb302a1672b8c3a5edb2a08e4229b5c7c ; affected 75ca758adbafc81804c39b2c200ecdc819a6c042 < 3299983a6bf628249ac650908e62d12de959341e ; affected 75ca758adbafc81804c39b2c200ecdc819a6c042 < 557b7de055d1e230ddb6664c29d26917b8db9143 ; affected 75ca758adbafc81804c39b2c200ecdc819a6c042 < 2fce8b3583d1641a1716486f408478b58e96ec91 ; affected 75ca758adbafc81804c39b2c200ecdc819a6c042 < a4cb1004aeed2ab893a058fad00a5b41a12c4691
Linux · Linuxaffected 5.2 ; unaffected 0 < 5.2 ; unaffected 5.4.229 ≤ 5.4.* ; unaffected 5.10.163 ≤ 5.10.* ; unaffected 5.15.86 ≤ 5.15.* ; unaffected 6.0.16 ≤ 6.0.*

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