HID: bigbenff: prevent null pointer dereference (Linux Linux)

CVE-2021-47522
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.24 % · centile 15 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: HID: bigbenff: prevent null pointer dereference When emulating the device through uhid, there is a chance we don't have output reports and so report_field is null.

Faiblesses (CWE)

  • CWE-476 — Déréférencement de pointeur nul

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 256a90ed9e46b270bbc4e15ef05216ff049c3721 < 8e0ceff632f48175ec7fb4706129c55ca8a7c7bd ; affected 256a90ed9e46b270bbc4e15ef05216ff049c3721 < 6272b17001e6fdcf7b4a16206287010a1523fa6e ; affected 256a90ed9e46b270bbc4e15ef05216ff049c3721 < 58f15f5ae7786c824868f3a7e093859b74669ce7 ; affected 256a90ed9e46b270bbc4e15ef05216ff049c3721 < 918aa1ef104d286d16b9e7ef139a463ac7a296f0
Linux · Linuxaffected 4.20 ; unaffected 0 < 4.20 ; unaffected 5.4.165 ≤ 5.4.* ; unaffected 5.10.85 ≤ 5.10.* ; unaffected 5.15.8 ≤ 5.15.* ; unaffected 5.16 ≤ *

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