CVE-2022-50461
kernel: net: ethernet: ti: am65-cpsw: Fix PM runtime leakage in am65_cpsw_nuss_ndo_slave_open()
Severity
ModerateRed Hat Product Security
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 · 4.4CVSS: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