nbd: null check for nla_nest_start

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-27025
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-05-01 13:15:48 UTC
Updated2026-05-12 12:16:30 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: nbd: null check for nla_nest_start nla_nest_start() may fail and return NULL. Insert a check and set errno based on other call sites within the same source code.

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 47d902b90a32a42a3d33aef3a02170fc6f70aa23 44214d744be32a4769faebba764510888f1eb19e git Not specified
CNA Linux Linux affected 47d902b90a32a42a3d33aef3a02170fc6f70aa23 4af837db0fd3679fabc7b7758397090b0c06dced git Not specified
CNA Linux Linux affected 47d902b90a32a42a3d33aef3a02170fc6f70aa23 98e60b538e66c90b9a856828c71d4e975ebfa797 git Not specified
CNA Linux Linux affected 47d902b90a32a42a3d33aef3a02170fc6f70aa23 96436365e5d80d0106ea785a4f80a58e7c9edff8 git Not specified
CNA Linux Linux affected 47d902b90a32a42a3d33aef3a02170fc6f70aa23 b7f5aed55829f376e4f7e5ea5b80ccdcb023e983 git Not specified
CNA Linux Linux affected 47d902b90a32a42a3d33aef3a02170fc6f70aa23 e803040b368d046434fbc8a91945c690332c4fcf git Not specified
CNA Linux Linux affected 47d902b90a32a42a3d33aef3a02170fc6f70aa23 ba6a9970ce9e284cbc04099361c58731e308596a git Not specified
CNA Linux Linux affected 47d902b90a32a42a3d33aef3a02170fc6f70aa23 31edf4bbe0ba27fd03ac7d87eb2ee3d2a231af6d git Not specified
CNA Linux Linux affected 4.12 Not specified
CNA Linux Linux unaffected 4.12 semver Not specified
CNA Linux Linux unaffected 5.4.273 5.4.* semver Not specified
CNA Linux Linux unaffected 5.10.214 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.153 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.83 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.23 6.6.* semver Not specified
CNA Linux Linux unaffected 6.7.11 6.7.* semver Not specified
CNA Linux Linux unaffected 6.8.2 6.8.* semver Not specified
CNA Linux Linux unaffected 6.9 * 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/b7f5aed55829f376e4f7e5ea5b80ccdcb023e983 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, Third Party Advisory
git.kernel.org/stable/c/e803040b368d046434fbc8a91945c690332c4fcf 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/31edf4bbe0ba27fd03ac7d87eb2ee3d2a231af6d af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/98e60b538e66c90b9a856828c71d4e975ebfa797 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/44214d744be32a4769faebba764510888f1eb19e af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/96436365e5d80d0106ea785a4f80a58e7c9edff8 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/ba6a9970ce9e284cbc04099361c58731e308596a af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/4af837db0fd3679fabc7b7758397090b0c06dced af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
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