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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-26855
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-04-17 11:15:08 UTC
Updated2026-05-12 12:16:21 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-476

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected b1edc14a3fbfe0154a2aecb8bb9775c3012cb6e2 d9fefc51133107e59d192d773be86c1150cfeebb git Not specified
CNA Linux Linux affected b1edc14a3fbfe0154a2aecb8bb9775c3012cb6e2 37fe99016b12d32100ce670216816dba6c48b309 git Not specified
CNA Linux Linux affected b1edc14a3fbfe0154a2aecb8bb9775c3012cb6e2 8d95465d9a424200485792858c5b3be54658ce19 git Not specified
CNA Linux Linux affected b1edc14a3fbfe0154a2aecb8bb9775c3012cb6e2 afdd29726a6de4ba27cd15590661424c888dc596 git Not specified
CNA Linux Linux affected b1edc14a3fbfe0154a2aecb8bb9775c3012cb6e2 1a770927dc1d642b22417c3e668c871689fc58b3 git Not specified
CNA Linux Linux affected b1edc14a3fbfe0154a2aecb8bb9775c3012cb6e2 0e296067ae0d74a10b4933601f9aa9f0ec8f157f git Not specified
CNA Linux Linux affected b1edc14a3fbfe0154a2aecb8bb9775c3012cb6e2 06e456a05d669ca30b224b8ed962421770c1496c git Not specified
CNA Linux Linux affected 4.20 Not specified
CNA Linux Linux unaffected 4.20 semver Not specified
CNA Linux Linux unaffected 5.4.272 5.4.* semver Not specified
CNA Linux Linux unaffected 5.10.213 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.152 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.82 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.22 6.6.* semver Not specified
CNA Linux Linux unaffected 6.7.10 6.7.* semver Not specified
CNA Linux Linux unaffected 6.8 * original_commit_for_fix Not specified
ADP Siemens SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem affected * custom Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/afdd29726a6de4ba27cd15590661424c888dc596 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/8d95465d9a424200485792858c5b3be54658ce19 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
lists.debian.org/debian-lts-announce/2024/06/msg00017.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List
git.kernel.org/stable/c/1a770927dc1d642b22417c3e668c871689fc58b3 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
cert-portal.siemens.com/productcert/html/ssa-265688.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/stable/c/06e456a05d669ca30b224b8ed962421770c1496c af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/0e296067ae0d74a10b4933601f9aa9f0ec8f157f af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/37fe99016b12d32100ce670216816dba6c48b309 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/d9fefc51133107e59d192d773be86c1150cfeebb af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
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