CVE-2023-52571

power: supply: rk817: Fix node refcount leak

HIGH
7.1
CVSS Score
Published: March 2, 2024 at 09:59 PM UTC
Updated: June 17, 2026 at 06:43 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: power: supply: rk817: Fix node refcount leak Dan Carpenter reports that the Smatch static checker warning has found that there is another refcount leak in the probe function. While of_node_put() was added in one of the return paths, it should in fact be added for ALL return paths that return an error and at driver removal time.

Affected

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

6.1.2 ≤ v < 6.1.566.2 ≤ v < 6.5.66.2 ≤ v < 6.654c03bfd094fb74f9533a9c28250219afe1823826.1.26.6 rc16.6 rc26.6 rc37d1e3961725e69774871b081a065c2b3640c5f0e
Vendor states this is fixed in 488ef44c068e79752dba8eda0b75f524f111a695 (fixed)
Vendor states this is fixed in 70326b46b6a043f7e7404b2ff678b033c06d6577 (fixed)
Vendor states this is fixed in fe6406238d5a24e9fb0286c71edd67b99d8db58d (fixed)
Vendor states this is fixed in 6.1.56 (unaffected)
Vendor states this is fixed in 6.2 (unaffected)
Vendor states this is fixed in 6.5.6 (unaffected)
Vendor states this is fixed in 6.6 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/488ef44c068e79752dba8eda0b75f524f111a695
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/70326b46b6a043f7e7404b2ff678b033c06d6577
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/fe6406238d5a24e9fb0286c71edd67b99d8db58d

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

7.1HIGHCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-401

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