media: v4l2-mem2mem: fix a memleak in v4l2_m2m_register_entity

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-27077
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-05-01 13:15:51 UTC
Updated2026-05-12 12:16:32 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: media: v4l2-mem2mem: fix a memleak in v4l2_m2m_register_entity The entity->name (i.e. name) is allocated in v4l2_m2m_register_entity but isn't freed in its following error-handling paths. This patch adds such deallocation to prevent memleak of entity->name.

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-401

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 be2fff656322e82f215730839063c2c2ca73d14b 3dd8abb0ed0e0a7c66d6d677c86ccb188cc39333 git Not specified
CNA Linux Linux affected be2fff656322e82f215730839063c2c2ca73d14b 0175f2d34c85744f9ad6554f696cf0afb5bd04e4 git Not specified
CNA Linux Linux affected be2fff656322e82f215730839063c2c2ca73d14b afd2a82fe300032f63f8be5d6cd6981e75f8bbf2 git Not specified
CNA Linux Linux affected be2fff656322e82f215730839063c2c2ca73d14b dc866b69cc51af9b8509b4731b8ce2a4950cd0ef git Not specified
CNA Linux Linux affected be2fff656322e82f215730839063c2c2ca73d14b 0c9550b032de48d6a7fa6a4ddc09699d64d9300d git Not specified
CNA Linux Linux affected be2fff656322e82f215730839063c2c2ca73d14b 90029b9c979b60de5cb2b70ade4bbf61d561bc5d git Not specified
CNA Linux Linux affected be2fff656322e82f215730839063c2c2ca73d14b 5dc319cc3c4f7b74f7dfba349aa26f87efb52458 git Not specified
CNA Linux Linux affected be2fff656322e82f215730839063c2c2ca73d14b 9c23ef30e840fedc66948299509f6c2777c9cf4f git Not specified
CNA Linux Linux affected be2fff656322e82f215730839063c2c2ca73d14b 8f94b49a5b5d386c038e355bef6347298aabd211 git Not specified
CNA Linux Linux affected 4.19 Not specified
CNA Linux Linux unaffected 4.19 semver Not specified
CNA Linux Linux unaffected 4.19.311 4.19.* 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/0175f2d34c85744f9ad6554f696cf0afb5bd04e4 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/afd2a82fe300032f63f8be5d6cd6981e75f8bbf2 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 Patch
git.kernel.org/stable/c/dc866b69cc51af9b8509b4731b8ce2a4950cd0ef 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/0c9550b032de48d6a7fa6a4ddc09699d64d9300d af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/5dc319cc3c4f7b74f7dfba349aa26f87efb52458 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/3dd8abb0ed0e0a7c66d6d677c86ccb188cc39333 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/8f94b49a5b5d386c038e355bef6347298aabd211 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
lists.debian.org/debian-lts-announce/2024/06/msg00020.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Patch
git.kernel.org/stable/c/90029b9c979b60de5cb2b70ade4bbf61d561bc5d af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/9c23ef30e840fedc66948299509f6c2777c9cf4f af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
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