CVE-2023-53443

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

MEDIUM
5.5
CVSS Score
Published: September 18, 2025 at 04:04 PM UTC
Updated: June 17, 2026 at 06:45 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 5.4.2353.10 ≤ v < 5.10.1733.10 ≤ v < 5.15.1003.10 ≤ v < 5.4.2353.10 ≤ v < 6.1.183.10 ≤ v < 6.2.53.10 ≤ v < 6.35.11 ≤ v < 5.15.1005.16 ≤ v < 6.1.185.5 ≤ v < 5.10.1736.2 ≤ v < 6.2.5247fa1920deeb1064e36c0a34410f4d63503b3d43.10
Vendor states this is fixed in 4414a7ab80cebf715045e3c4d465feefbad21139 (fixed)
Vendor states this is fixed in 5a47bb71b1a94a279144fc3031d3c4591b38dd16 (fixed)
Vendor states this is fixed in 7195e642b49af60d4120fa1b45bd812ba528174f (fixed)
Vendor states this is fixed in 754e81ff44061dda68da0fd4ef51bd1aa9fbf2cf (fixed)
Vendor states this is fixed in 9893771097b22a8743a446e45994a177795ca4da (fixed)
Vendor states this is fixed in dc9437e9889c3dacf1f320e3cf08da74127573fe (fixed)
Vendor states this is fixed in 3.10 (unaffected)
Vendor states this is fixed in 5.10.173 (unaffected)
Vendor states this is fixed in 5.15.100 (unaffected)
Vendor states this is fixed in 5.4.235 (unaffected)
Vendor states this is fixed in 6.1.18 (unaffected)
Vendor states this is fixed in 6.2.5 (unaffected)
Vendor states this is fixed in 6.3 (unaffected)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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