CVE-2023-53443

mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak

State: Published
Severity: 5.5 Medium
Published: Sep 18, 2025
Updated: May 11, 2026
Reserved: Sep 17, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	247fa1920deeb1064e36c0a34410f4d63503b3d4 to before 7195e642b49af60d4120fa1b45bd812ba528174fAffected 247fa1920deeb1064e36c0a34410f4d63503b3d4 to before 754e81ff44061dda68da0fd4ef51bd1aa9fbf2cfAffected 247fa1920deeb1064e36c0a34410f4d63503b3d4 to before 5a47bb71b1a94a279144fc3031d3c4591b38dd16Affected 247fa1920deeb1064e36c0a34410f4d63503b3d4 to before 9893771097b22a8743a446e45994a177795ca4daAffected 247fa1920deeb1064e36c0a34410f4d63503b3d4 to before dc9437e9889c3dacf1f320e3cf08da74127573feAffected 247fa1920deeb1064e36c0a34410f4d63503b3d4 to before 4414a7ab80cebf715045e3c4d465feefbad21139Affected
LinuxLinux	3.10Affected before 3.10Not affected 5.4.235 through 5.4.Not affected 5.10.173 through 5.10.Not affected 5.15.100 through 5.15.Not affected 6.1.18 through 6.1.Not affected 6.2.5 through 6.2.*Not affected 6.3 and laterNot affected

Product

Versions

LinuxLinux

247fa1920deeb1064e36c0a34410f4d63503b3d4 to before 7195e642b49af60d4120fa1b45bd812ba528174fAffected
247fa1920deeb1064e36c0a34410f4d63503b3d4 to before 754e81ff44061dda68da0fd4ef51bd1aa9fbf2cfAffected
247fa1920deeb1064e36c0a34410f4d63503b3d4 to before 5a47bb71b1a94a279144fc3031d3c4591b38dd16Affected
247fa1920deeb1064e36c0a34410f4d63503b3d4 to before 9893771097b22a8743a446e45994a177795ca4daAffected
247fa1920deeb1064e36c0a34410f4d63503b3d4 to before dc9437e9889c3dacf1f320e3cf08da74127573feAffected
247fa1920deeb1064e36c0a34410f4d63503b3d4 to before 4414a7ab80cebf715045e3c4d465feefbad21139Affected

LinuxLinux

3.10Affected
before 3.10Not affected
5.4.235 through 5.4.*Not affected
5.10.173 through 5.10.*Not affected
5.15.100 through 5.15.*Not affected
6.1.18 through 6.1.*Not affected
6.2.5 through 6.2.*Not affected
6.3 and laterNot affected

References

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