CVE-2022-50443

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: lvds: fix PM usage counter unbalance in poweron pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. We fix it by replacing it with the newest pm_runtime_resume_and_get to keep usage counter balanced.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/110bf15825edf4f20bc4e56aba624297861b06ab	Patch
https://git.kernel.org/stable/c/12a9b4c4ebd9a0ba856370e088564af83cffd565	Patch
https://git.kernel.org/stable/c/4dba27f1a14592ac4cf71c3bc1cc1fd05dea8015	Patch
https://git.kernel.org/stable/c/589a911980b730feadb9c430bc0747a118b04dd8	Patch
https://git.kernel.org/stable/c/f6ed73db390319b248b91a6325da1a48ad85e0d1	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2025-10-01 12:15

Updated : 2026-01-16 21:34

NVD link : CVE-2022-50443

Mitre link : CVE-2022-50443

CVE.ORG link : CVE-2022-50443

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-Other

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