net: macsec: Fix offload support for NETDEV_UNREGISTER event (Linux Linux)

CVE-2022-48720
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.23 % · centile 14 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: net: macsec: Fix offload support for NETDEV_UNREGISTER event Current macsec netdev notify handler handles NETDEV_UNREGISTER event by releasing relevant SW resources only, this causes resources leak in case of macsec HW offload, as the underlay driver was not notified to clean it's macsec offload resources. Fix by calling the underlay driver to clean it's relevant resources by moving offload handling from macsec_dellink() to macsec_common_dellink() when handling NETDEV_UNREGISTER event.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 3cf3227a21d1fb020fe26128e60321bd2151e922 < 2e7f5b6ee1a7a2c628253a95b0a95b582901ef1b ; affected 3cf3227a21d1fb020fe26128e60321bd2151e922 < e7a0b3a0806dae3cc81931f0e83055ca2ac6f455 ; affected 3cf3227a21d1fb020fe26128e60321bd2151e922 < 8299be160aad8548071d080518712dec0df92bd5 ; affected 3cf3227a21d1fb020fe26128e60321bd2151e922 < 9cef24c8b76c1f6effe499d2f131807c90f7ce9a
Linux · Linuxaffected 5.6 ; unaffected 0 < 5.6 ; unaffected 5.10.99 ≤ 5.10.* ; unaffected 5.15.22 ≤ 5.15.* ; unaffected 5.16.8 ≤ 5.16.* ; unaffected 5.17 ≤ *

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