KEYS: trusted: Fix memory leak on object td (Linux Linux)

CVE-2021-47009
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.25 % · centile 16 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix memory leak on object td Two error return paths are neglecting to free allocated object td, causing a memory leak. Fix this by returning via the error return path that securely kfree's td. Fixes clang scan-build warning: security/keys/trusted-keys/trusted_tpm1.c:496:10: warning: Potential memory leak [unix.Malloc]

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:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 9d83cc1a1e7f494aedee2aa108e801d11525fccf < 31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8 ; affected 8cfc8d62942105e5df4a20a15b24da077a6b24ef < 1c4031014106aff48e1e686e40101c31eab5d44c ; affected 5df16caada3fba3b21cb09b85cdedf99507f4ec1 < 3e24fbd37e72e8a67b74991970fecc82d14f57af ; affected 5df16caada3fba3b21cb09b85cdedf99507f4ec1 < 83a775d5f9bfda95b1c295f95a3a041a40c7f321 ; affected 5.10.20 < 5.10.38 ; affected 5.11.3 < 5.11.22
Linux · Linuxaffected 5.12 ; unaffected 0 < 5.12 ; unaffected 5.10.38 ≤ 5.10.* ; unaffected 5.11.22 ≤ 5.11.* ; unaffected 5.12.5 ≤ 5.12.* ; unaffected 5.13 ≤ *

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