kobject_uevent: Fix OOB access within zap_modalias_env()

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-42292
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-08-17 09:15:09 UTC
Updated2026-05-12 12:17:05 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: kobject_uevent: Fix OOB access within zap_modalias_env() zap_modalias_env() wrongly calculates size of memory block to move, so will cause OOB memory access issue if variable MODALIAS is not the last one within its @env parameter, fixed by correcting size to memmove.

Risk And Classification

Primary CVSS: v3.1 7.1 HIGH from [email protected]

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

Problem Types: CWE-125

CVSS v3.1 Breakdown

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

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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 9b3fa47d4a76b1d606a396455f9bbeee083ef008 81a15d28f32af01493ae8c5457e0d55314a4167d git Not specified
CNA Linux Linux affected 9b3fa47d4a76b1d606a396455f9bbeee083ef008 b59a5e86a3934f1b6a5bd1368902dbc79bdecc90 git Not specified
CNA Linux Linux affected 9b3fa47d4a76b1d606a396455f9bbeee083ef008 648d5490460d38436640da0812bf7f6351c150d2 git Not specified
CNA Linux Linux affected 9b3fa47d4a76b1d606a396455f9bbeee083ef008 c5ee8adc8d98a49703320d13878ba2b923b142f5 git Not specified
CNA Linux Linux affected 9b3fa47d4a76b1d606a396455f9bbeee083ef008 68d63ace80b76395e7935687ecdb86421adc2168 git Not specified
CNA Linux Linux affected 9b3fa47d4a76b1d606a396455f9bbeee083ef008 57fe01d3d04276875c7e3a6dc763517fc05b8762 git Not specified
CNA Linux Linux affected 9b3fa47d4a76b1d606a396455f9bbeee083ef008 d4663536754defff75ff1eca0aaebc41da165a8d git Not specified
CNA Linux Linux affected 9b3fa47d4a76b1d606a396455f9bbeee083ef008 dd6e9894b451e7c85cceb8e9dc5432679a70e7dc git Not specified
CNA Linux Linux affected 4.15 Not specified
CNA Linux Linux unaffected 4.15 semver Not specified
CNA Linux Linux unaffected 4.19.320 4.19.* semver Not specified
CNA Linux Linux unaffected 5.4.282 5.4.* semver Not specified
CNA Linux Linux unaffected 5.10.224 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.165 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.103 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.44 6.6.* semver Not specified
CNA Linux Linux unaffected 6.10.3 6.10.* semver Not specified
CNA Linux Linux unaffected 6.11 * 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/dd6e9894b451e7c85cceb8e9dc5432679a70e7dc 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/81a15d28f32af01493ae8c5457e0d55314a4167d 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/68d63ace80b76395e7935687ecdb86421adc2168 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/648d5490460d38436640da0812bf7f6351c150d2 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/b59a5e86a3934f1b6a5bd1368902dbc79bdecc90 416baaa9-dc9f-4396-8d5f-8c081fb06d67 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/c5ee8adc8d98a49703320d13878ba2b923b142f5 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/d4663536754defff75ff1eca0aaebc41da165a8d 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
lists.debian.org/debian-lts-announce/2024/10/msg00003.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org
git.kernel.org/stable/c/57fe01d3d04276875c7e3a6dc763517fc05b8762 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
lists.debian.org/debian-lts-announce/2025/01/msg00001.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org
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