afs: Fix server->active leak in afs_put_server (Linux Linux)

CVE-2022-49012
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.21 % · centile 10 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: afs: Fix server->active leak in afs_put_server The atomic_read was accidentally replaced with atomic_inc_return, which prevents the server from getting cleaned up and causes rmmod to hang with a warning: Can't purge s=00000001

Faiblesses (CWE)

  • CWE-459 — Nettoyage incomplet

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 2757a4dc184997c66ef1de32636f73b9f21aac14 < c5078548c29c735f71b05053659c0cb294e738ad ; affected 2757a4dc184997c66ef1de32636f73b9f21aac14 < ef4d3ea40565a781c25847e9cb96c1bd9f462bc6
Linux · Linuxaffected 6.0 ; unaffected 0 < 6.0 ; unaffected 6.0.12 ≤ 6.0.* ; unaffected 6.1 ≤ *

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