CVE-2023-53209

wifi: mac80211_hwsim: Fix possible NULL dereference

En bref

Sévérité
MEDIUM 5.5
EPSS
EPSS 0.16 % · centile 5 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211_hwsim: Fix possible NULL dereference In a call to mac80211_hwsim_select_tx_link() the sta pointer might be NULL, thus need to check that it is not NULL before accessing it.

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:HCISA-ADP
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)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Faiblesses (CWE)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 86e74a08fecb59985bb2d5fe3e96dc108822a420 < d0124848c7940aba73492e282506b32a13f2e30e ; affected 86e74a08fecb59985bb2d5fe3e96dc108822a420 < a8a20fed3e05b3a6866c5c58855deaf3c217ccd6 ; affected 86e74a08fecb59985bb2d5fe3e96dc108822a420 < 0cc80943ef518a1c51a1111e9346d1daf11dd545
Linux · Linuxaffected 6.1 ; unaffected 0 < 6.1 ; unaffected 6.1.42 ≤ 6.1.* ; unaffected 6.4.7 ≤ 6.4.* ; unaffected 6.5 ≤ *

Références

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