CVE-2022-50032

usb: renesas: Fix refcount leak bug

State: Published
Severity: Not scored
Published: Jun 18, 2025
Updated: May 11, 2026
Reserved: Jun 18, 2025

Description

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

usb: renesas: Fix refcount leak bug

In usbhs_rza1_hardware_init(), of_find_node_by_name() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	aec2927b5944df70bca4bdeea6c4e7c3195dc37a to before 36b18b777dece704b7c2e9e7947ca41a9b0fb009Affected aec2927b5944df70bca4bdeea6c4e7c3195dc37a to before cfa8f707a58d68b2341a9dd0b33cf048f0628b4dAffected aec2927b5944df70bca4bdeea6c4e7c3195dc37a to before 9790a5a4f07f38a5add85ec58c44797d3a7c3677Affected aec2927b5944df70bca4bdeea6c4e7c3195dc37a to before fbdbd61a36d887e00114321c6758e359e9573a8eAffected aec2927b5944df70bca4bdeea6c4e7c3195dc37a to before 5c4b699193eba51f1bbf462d758d66f545fddd35Affected aec2927b5944df70bca4bdeea6c4e7c3195dc37a to before 9d6d5303c39b8bc182475b22f45504106a07f086Affected
LinuxLinux	4.16Affected before 4.16Not affected 4.19.256 through 4.19.Not affected 5.4.211 through 5.4.Not affected 5.10.138 through 5.10.Not affected 5.15.63 through 5.15.Not affected 5.19.4 through 5.19.*Not affected 6.0 and laterNot affected

Product

Versions

LinuxLinux

aec2927b5944df70bca4bdeea6c4e7c3195dc37a to before 36b18b777dece704b7c2e9e7947ca41a9b0fb009Affected
aec2927b5944df70bca4bdeea6c4e7c3195dc37a to before cfa8f707a58d68b2341a9dd0b33cf048f0628b4dAffected
aec2927b5944df70bca4bdeea6c4e7c3195dc37a to before 9790a5a4f07f38a5add85ec58c44797d3a7c3677Affected
aec2927b5944df70bca4bdeea6c4e7c3195dc37a to before fbdbd61a36d887e00114321c6758e359e9573a8eAffected
aec2927b5944df70bca4bdeea6c4e7c3195dc37a to before 5c4b699193eba51f1bbf462d758d66f545fddd35Affected
aec2927b5944df70bca4bdeea6c4e7c3195dc37a to before 9d6d5303c39b8bc182475b22f45504106a07f086Affected

LinuxLinux

4.16Affected
before 4.16Not affected
4.19.256 through 4.19.*Not affected
5.4.211 through 5.4.*Not affected
5.10.138 through 5.10.*Not affected
5.15.63 through 5.15.*Not affected
5.19.4 through 5.19.*Not affected
6.0 and laterNot affected

References

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