net: ice: Fix potential NULL pointer dereference in ice_bridge_setlink() (Linux Linux)

CVE-2024-26855
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.25 % · percentile 16 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: net: ice: Fix potential NULL pointer dereference in ice_bridge_setlink() The function ice_bridge_setlink() may encounter a NULL pointer dereference if nlmsg_find_attr() returns NULL and br_spec is dereferenced subsequently in nla_for_each_nested(). To address this issue, add a check to ensure that br_spec is not NULL before proceeding with the nested attribute iteration.

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 b1edc14a3fbfe0154a2aecb8bb9775c3012cb6e2 < d9fefc51133107e59d192d773be86c1150cfeebb ; affected b1edc14a3fbfe0154a2aecb8bb9775c3012cb6e2 < 37fe99016b12d32100ce670216816dba6c48b309 ; affected b1edc14a3fbfe0154a2aecb8bb9775c3012cb6e2 < 8d95465d9a424200485792858c5b3be54658ce19 ; affected b1edc14a3fbfe0154a2aecb8bb9775c3012cb6e2 < afdd29726a6de4ba27cd15590661424c888dc596 ; affected b1edc14a3fbfe0154a2aecb8bb9775c3012cb6e2 < 1a770927dc1d642b22417c3e668c871689fc58b3 ; affected b1edc14a3fbfe0154a2aecb8bb9775c3012cb6e2 < 0e296067ae0d74a10b4933601f9aa9f0ec8f157f
Linux · Linuxaffected 4.20 ; unaffected 0 < 4.20 ; unaffected 5.4.272 ≤ 5.4.* ; unaffected 5.10.213 ≤ 5.10.* ; unaffected 5.15.152 ≤ 5.15.* ; unaffected 6.1.82 ≤ 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