CVE-2021-47532 - Vulnerability Details - OpenCVE

ReportizFlow

In the Linux kernel, the following vulnerability has been resolved: drm/msm/devfreq: Fix OPP refcnt leak

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Linux	Linux Kernel

Configuration 1 [-]

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:5.16:rc1::::::
	cpe:2.3:o:linux:linux_kernel:5.16:rc2::::::
	cpe:2.3:o:linux:linux_kernel:5.16:rc3::::::

No data.

References

Link	Providers
https://git.kernel.org/stable/c/59ba1b2b4825342676300f66d785764be3fcb093
https://git.kernel.org/stable/c/a4eb55901df1dce8c6944438bbdf57caf08911e2
https://lore.kernel.org/linux-cve-announce/2024052436-CVE-2021-47532-9eaf@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47532
https://www.cve.org/CVERecord?id=CVE-2021-47532

History

Thu, 18 Sep 2025 16:00:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-401
CPEs		cpe:2.3:o:linux:linux_kernel:::::::: cpe:2.3:o:linux:linux_kernel:5.16:rc1:::::: cpe:2.3:o:linux:linux_kernel:5.16:rc2:::::: cpe:2.3:o:linux:linux_kernel:5.16:rc3::::::
Metrics	cvssV3_1 `{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}`	cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}`

Mon, 04 Nov 2024 12:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-24T15:09:42.027Z

Updated: 2025-05-04T07:12:59.158Z

Reserved: 2024-05-24T15:02:54.826Z

Link: CVE-2021-47532

Vulnrichment

Updated: 2024-08-04T05:39:59.765Z

NVD

Status : Analyzed

Published: 2024-05-24T15:15:16.567

Modified: 2025-09-18T15:57:15.960

Link: CVE-2021-47532

Redhat

Severity : Low

Publid Date: 2024-05-24T00:00:00Z

Links: CVE-2021-47532 - Bugzilla

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