nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done (Linux Linux)

CVE-2021-47518
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: nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done The done() netlink callback nfc_genl_dump_ses_done() should check if received argument is non-NULL, because its allocation could fail earlier in dumpit() (nfc_genl_dump_ses()).

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 ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 < 87cdb8789c38e44ae5454aafe277997c950d00ed ; affected ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 < 69bb79a8f5bb9f436b6f1434ca9742591b7bbe18 ; affected ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 < 811a7576747760bcaf60502f096d1e6e91d566fa ; affected ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 < 3b861a40325eac9c4c13b6c53874ad90617e944d ; affected ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 < 48fcd08fdbe05e35b650a252ec2a2d96057a1c7a ; affected ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 < 83ea620a1be840bf05089a5061fb8323ca42f38c
Linux · Linuxaffected 3.12 ; unaffected 0 < 3.12 ; unaffected 4.4.295 ≤ 4.4.* ; unaffected 4.9.293 ≤ 4.9.* ; unaffected 4.14.258 ≤ 4.14.* ; unaffected 4.19.221 ≤ 4.19.*

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