CVE-2023-53443

low-risk
Published 2025-09-18

In the Linux kernel, the following vulnerability has been resolved: mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak In arizona_clk32k_enable(), we should use pm_runtime_resume_and_get() as pm_runtime_get_sync() will increase the refcnt even when it returns an error.

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (6)

Patch https://git.kernel.org/stable/c/4414a7ab80cebf715045e3c4d465feefbad21139
Patch https://git.kernel.org/stable/c/5a47bb71b1a94a279144fc3031d3c4591b38dd16
Patch https://git.kernel.org/stable/c/7195e642b49af60d4120fa1b45bd812ba528174f
Patch https://git.kernel.org/stable/c/754e81ff44061dda68da0fd4ef51bd1aa9fbf2cf
Patch https://git.kernel.org/stable/c/9893771097b22a8743a446e45994a177795ca4da
Patch https://git.kernel.org/stable/c/dc9437e9889c3dacf1f320e3cf08da74127573fe
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal