nvmem: core: fix use-after-free bugs in error paths (Linux Linux)

CVE-2026-53156
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.13 % · centile 2 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: nvmem: core: fix use-after-free bugs in error paths Fix several instances of error paths in which we call __nvmem_device_put() - which may end up freeing the underlying memory and other resources - and then keep on using the nvmem structure. Always put the reference to the nvmem device as the last step before returning the error code.

Faiblesses (CWE)

  • CWE-416 — Utilisation après libération

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 e888d445ac33a5b0288d670ecd970908b13f07cd < 6cdcf0d16c80900f42d60252480cd131c1a83d23 ; affected e888d445ac33a5b0288d670ecd970908b13f07cd < e0d38bf47a72da2f02c9fa6f752cd66d977cd7f7 ; affected e888d445ac33a5b0288d670ecd970908b13f07cd < cb85ef5a227b3662b88f4d849a1aad43bfe7f5ae ; affected e888d445ac33a5b0288d670ecd970908b13f07cd < 40e2a459c0dd1333b2343831480a0ad80dc07614 ; affected e888d445ac33a5b0288d670ecd970908b13f07cd < 5b6b6fc491899d583eaa75344e094796ae9b530b
Linux · Linuxaffected 4.20 ; unaffected 0 < 4.20 ; unaffected 6.6.160 ≤ 6.6.* ; unaffected 6.12.94 ≤ 6.12.* ; unaffected 6.18.36 ≤ 6.18.* ; unaffected 7.0.13 ≤ 7.0.*

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