CVE-2023-53443

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

Medium · published September 18, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
3.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00149 · 3.7th percentile
Published
2025-09-18T16:04Z
EPSS history
Timeline
  • 18 SEP 16:04Z
    mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak
    cvelistv5