CVE Database›Document archive›CVE-2022-50461

CVE-2022-50461

kernel: net: ethernet: ti: am65-cpsw: Fix PM runtime leakage in am65_cpsw_nuss_ndo_slave_open()

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Severity

Moderate

Red Hat Product Security

4.4

CVSS 3.1

Review impact separately from score.

Published · October 1, 2025

Updated · June 30, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

net: ethernet: ti: am65-cpsw: Fix PM runtime leakage in am65_cpsw_nuss_ndo_slave_open()

Ensure pm_runtime_put() is issued in error path.

Statement

The patch fixes a runtime PM reference leak in am65_cpsw_nuss_ndo_slave_open() by adding a pm_runtime_put() in the error path. Without this fix, failed interface activation could leave the device with an extra PM usage count, preventing proper suspend or power-off. Impact is limited to resource leakage and partial DoS on power management. For the CVSS the PR:H because only privileged code can open/close network interfaces and trigger this path.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4.4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE-404 · Improper Resource Shutdown or Release