wifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change (Linux Linux)

CVE-2024-46860
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.21 % · percentile 11 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change When disabling wifi mt7921_ipv6_addr_change() is called as a notifier. At this point mvif->phy is already NULL so we cannot use it here.

Weaknesses (CWE)

  • CWE-476 — NULL Pointer Dereference

References

Scores

VersionScoreVectorScored by
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)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 7bc04215a66b60e198aecaee8418f6d79fa19faa < bcf390440080c24983ab035660203b17e7c7f31e ; affected 7bc04215a66b60e198aecaee8418f6d79fa19faa < 4bfee9346d8c17d928ef6da2b8bffab88fa2a553 ; affected 7bc04215a66b60e198aecaee8418f6d79fa19faa < 8d92bafd4c67efb692f722d73a07412b5f88c6d6 ; affected 7bc04215a66b60e198aecaee8418f6d79fa19faa < 479ffee68d59c599f8aed8fa2dcc8e13e7bd13c3
Linux · Linuxaffected 4.16 ; unaffected 0 < 4.16 ; unaffected 6.1.191 ≤ 6.1.* ; unaffected 6.6.52 ≤ 6.6.* ; unaffected 6.10.11 ≤ 6.10.* ; unaffected 6.11 ≤ *

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