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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-49668 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: PM / devfreq: exynos-ppmu: Fix refcount leak in of_get_devfreq_events of_get_child_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. This function only calls of_node_put() in normal path, missing it in error paths. Add missing of_node_put() to avoid refcount leak.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/01121e39ef537289926ae6f5374dce92c796d863 Patch 
https://git.kernel.org/stable/c/194781229d4cbc804b8ded13156eb8addce87d6c Patch 
https://git.kernel.org/stable/c/bdecd912e99acfd61507f1720d3f4eed1b3418d8 Patch 
https://git.kernel.org/stable/c/e65027fdebbacd40595e96ef7b5d2418f71bddf2 Patch 
https://git.kernel.org/stable/c/f44b799603a9b5d2e375b0b2d54dd0b791eddfc2 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-Other Other cwe source acceptance level NIST  

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-49668
NVD Published Date:
02/26/2025
NVD Last Modified:
03/11/2025
Source:
kernel.org