integrity: Fix memory leakage in keyring allocation error path (Linux Linux)

CVE-2022-50395
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.16 % · centile 5 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: integrity: Fix memory leakage in keyring allocation error path Key restriction is allocated in integrity_init_keyring(). However, if keyring allocation failed, it is not freed, causing memory leaks.

Faiblesses (CWE)

  • CWE-401 — Mémoire non libérée après sa durée de vie utile

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: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)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 2b6aa412ff23a02ac777ad307249c60a839cfd25 < 9b7c44885a07c5ee7f9bf3aa3c9c72fb110c8d22 ; affected 2b6aa412ff23a02ac777ad307249c60a839cfd25 < 3bd737289c26be3cee4b9afaf61ef784a2af9d6e ; affected 2b6aa412ff23a02ac777ad307249c60a839cfd25 < 29d6c69ba4b96a1de0376e44e5f8b38b13ec8803 ; affected 2b6aa412ff23a02ac777ad307249c60a839cfd25 < 57e49ad12f8f5df0c48e1710c54b147a05a10c32 ; affected 2b6aa412ff23a02ac777ad307249c60a839cfd25 < c591c48842f08d30ec6b8416757831985ed9a315 ; affected 2b6aa412ff23a02ac777ad307249c60a839cfd25 < 39419ef7af0916cc3620ecf1ed42d29659109bf3
Linux · Linuxaffected 4.12 ; unaffected 0 < 4.12 ; unaffected 5.4.229 ≤ 5.4.* ; unaffected 5.10.163 ≤ 5.10.* ; unaffected 5.15.86 ≤ 5.15.* ; unaffected 6.0.16 ≤ 6.0.*

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