rxrpc: Fix rxrpc_peer leak in rxrpc_look_up_bundle() (Linux Linux)

CVE-2021-47539
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.22 % · 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: rxrpc: Fix rxrpc_peer leak in rxrpc_look_up_bundle() Need to call rxrpc_put_peer() for bundle candidate before kfree() as it holds a ref to rxrpc_peer. [DH: v2: Changed to abstract out the bundle freeing code into a function]

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 245500d853e9f20036cec7df4f6984ece4c6bf26 < 35b40f724c4ef0f683d94dab3af9ab38261d782b ; affected 245500d853e9f20036cec7df4f6984ece4c6bf26 < bc97458620e38961af9505cc060ad4cf5c9e4af7 ; affected 245500d853e9f20036cec7df4f6984ece4c6bf26 < ca77fba821351190777b236ce749d7c4d353102e
Linux · Linuxaffected 5.10 ; unaffected 0 < 5.10 ; unaffected 5.10.84 ≤ 5.10.* ; unaffected 5.15.7 ≤ 5.15.* ; unaffected 5.16 ≤ *

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