net: bridge: mst: fix suspicious rcu usage in br_mst_set_state (Linux Linux)

CVE-2024-40920
HIGH 7.1

En bref

Source
NVD
EPSS
EPSS 0.41 % · centile 36 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mst: fix suspicious rcu usage in br_mst_set_state I converted br_mst_set_state to RCU to avoid a vlan use-after-free but forgot to change the vlan group dereference helper. Switch to vlan group RCU deref helper to fix the suspicious rcu usage warning.

Faiblesses (CWE)

  • CWE-416 — Utilisation après libération

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.1CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:HLinux
CVSS 3.1HIGH 7.1CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 8ca9a750fc711911ef616ceb627d07357b04545e < caaa2129784a04dcade0ea92c12e6ff90bbd23d8 ; affected 4488617e5e995a09abe4d81add5fb165674edb59 < 7caefa2771722e65496d85b62e1dc4442b7d1345 ; affected e43dd2b1ec746e105b7db5f9ad6ef14685a615a4 < 406bfc04b01ee47e4c626f77ecc7d9f85135b166 ; affected 3a7c1661ae1383364cd6092d851f5e5da64d476b < 546ceb1dfdac866648ec959cbc71d9525bd73462 ; affected a2b01e65d9ba8af2bb086d3b7288ca53a07249ac ; affected 6.8.12 < 6.9
Linux · Linuxaffected 6.1.93 < 6.1.95 ; affected 6.6.33 < 6.6.35 ; affected 6.9.3 < 6.9.6

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