regulator: core: Protect regulator_supply_alias_list with regulator_list_mutex (Linux Linux)

CVE-2025-68354
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Source
NVD
EPSS
EPSS 0.21 % · centile 12 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: regulator: core: Protect regulator_supply_alias_list with regulator_list_mutex regulator_supply_alias_list was accessed without any locking in regulator_supply_alias(), regulator_register_supply_alias(), and regulator_unregister_supply_alias(). Concurrent registration, unregistration and lookups can race, leading to: 1 use-after-free if an alias entry is removed while being read, 2 duplicate entries when two threads register the same alias, 3 inconsistent alias mappings observed by consumers. Protect all traversals, insertions and deletions on regulator_supply_alias_list with the existing regulator_list_mutex.

Références

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected a06ccd9c3785fa5550917ae036944f4e080b5749 < e1587064137028e7edcca14fb766b68d27bec94b ; affected a06ccd9c3785fa5550917ae036944f4e080b5749 < 9d041a7ba13f21adfac052eb3fda1df62f2166c1 ; affected a06ccd9c3785fa5550917ae036944f4e080b5749 < a63fbc07d1b34a9821ea3b31ff4e6456f9d0aa61 ; affected a06ccd9c3785fa5550917ae036944f4e080b5749 < 09811a83b214cc15521e0d818e43ae9043e9a28d ; affected a06ccd9c3785fa5550917ae036944f4e080b5749 < a9864d42ebcdd394ebb864643b961b36e7b515be ; affected a06ccd9c3785fa5550917ae036944f4e080b5749 < 431a1d44ad4866362cc28fc1cc4ca93d84989239
Linux · Linuxaffected 3.13 ; unaffected 0 < 3.13 ; unaffected 5.10.248 ≤ 5.10.* ; unaffected 5.15.198 ≤ 5.15.* ; unaffected 6.1.160 ≤ 6.1.* ; unaffected 6.6.120 ≤ 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