audit: fix possible null-pointer dereference in audit_filter_rules (Linux Linux)

CVE-2021-47464
HIGH 7.4

En bref

Source
NVD
EPSS
EPSS 0.23 % · centile 13 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: audit: fix possible null-pointer dereference in audit_filter_rules Fix possible null-pointer dereference in audit_filter_rules. audit_filter_rules() error: we previously assumed 'ctx' could be null

Faiblesses (CWE)

  • CWE-476 — Déréférencement de pointeur nul

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.4CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HCISA-ADP
CVSS 3.1HIGH 7.4CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected bf361231c295d92a28ca283ea713f56e93e55796 < d6f451f1f60c58d73038c7c3177066f8f084e2a2 ; affected bf361231c295d92a28ca283ea713f56e93e55796 < 16802fa4c33eb1a8efb23f1e93365190e4047d05 ; affected bf361231c295d92a28ca283ea713f56e93e55796 < 4e9e46a700201b4c85081fd478c99c692a9aaa0d ; affected bf361231c295d92a28ca283ea713f56e93e55796 < 6e3ee990c90494561921c756481d0e2125d8b895
Linux · Linuxaffected 5.3 ; unaffected 0 < 5.3 ; unaffected 5.4.156 ≤ 5.4.* ; unaffected 5.10.76 ≤ 5.10.* ; unaffected 5.14.15 ≤ 5.14.* ; unaffected 5.15 ≤ *

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