wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi() (Linux Linux)

CVE-2022-50169
HIGH 7.1

En bref

Source
NVD
EPSS
EPSS 0.26 % · centile 18 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi() The simple_write_to_buffer() function will succeed if even a single byte is initialized. However, we need to initialize the whole buffer to prevent information leaks. Just use memdup_user().

Faiblesses (CWE)

  • CWE-909 — Missing Initialization of Resource

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected ff974e4083341383d3dd4079e52ed30f57f376f0 < c1216e699a1ce83ea005510844bd7508d34c6cef ; affected ff974e4083341383d3dd4079e52ed30f57f376f0 < 4615458db7793fadc6d546ac3564b36819e77a22 ; affected ff974e4083341383d3dd4079e52ed30f57f376f0 < 60c9983425167ec5073c628d83a6875760d18059 ; affected ff974e4083341383d3dd4079e52ed30f57f376f0 < 05ceda14ef7c73104e709c414c3680d8a59f51d4 ; affected ff974e4083341383d3dd4079e52ed30f57f376f0 < 074e865b37da55aa87baa16d68b96896f85f8adb ; affected ff974e4083341383d3dd4079e52ed30f57f376f0 < 789edc1af9c1a2293956e8534bfef3d18d629de9
Linux · Linuxaffected 3.17 ; unaffected 0 < 3.17 ; unaffected 4.14.291 ≤ 4.14.* ; unaffected 4.19.256 ≤ 4.19.* ; unaffected 5.4.211 ≤ 5.4.* ; unaffected 5.10.137 ≤ 5.10.*

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