CVE-2022-49466

regulator: scmi: Fix refcount leak in scmi_regulator_probe

MEDIUM
5.5
CVSS Score
Published: February 26, 2025 at 02:13 AM UTC
Updated: June 17, 2026 at 05:18 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: regulator: scmi: Fix refcount leak in scmi_regulator_probe of_find_node_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

Affected

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

5.11 ≤ v < 5.15.465.11 ≤ v < 5.17.145.11 ≤ v < 5.18.35.11 ≤ v < 5.195.16 ≤ v < 5.17.145.18 ≤ v < 5.18.30fbeae70ee7ce98e18a47337cd1f205dd88589e95.11
Vendor states this is fixed in 299a002161c7bfb72e99ba45e5b660aecc344ea0 (fixed)
Vendor states this is fixed in 4a59c763ef9b68c711dc2fd2ef4a6648da5480ee (fixed)
Vendor states this is fixed in 68d6c8476fd4f448e70e0ab31ff972838ac41dae (fixed)
Vendor states this is fixed in 9ebbfa73d69909b7c737f599fd4ebd42318fc881 (fixed)
Vendor states this is fixed in 5.11 (unaffected)
Vendor states this is fixed in 5.15.46 (unaffected)
Vendor states this is fixed in 5.17.14 (unaffected)
Vendor states this is fixed in 5.18.3 (unaffected)
Vendor states this is fixed in 5.19 (unaffected)

References (4)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/299a002161c7bfb72e99ba45e5b660aecc344ea0
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4a59c763ef9b68c711dc2fd2ef4a6648da5480ee
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/68d6c8476fd4f448e70e0ab31ff972838ac41dae
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9ebbfa73d69909b7c737f599fd4ebd42318fc881

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-Other

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