CVE-2022-50032

usb: renesas: Fix refcount leak bug

MEDIUM

5.5

CVSS Score

Published: June 18, 2025 at 11:01 AM UTC

Updated: June 17, 2026 at 05:22 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

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.

Affected

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

Linux Kernel · Linux

95%

v < 4.19.2564.16 ≤ v < 4.19.2564.16 ≤ v < 5.10.1384.16 ≤ v < 5.15.634.16 ≤ v < 5.19.44.16 ≤ v < 5.4.2114.16 ≤ v < 6.04.20 ≤ v < 5.4.2115.11 ≤ v < 5.15.635.16 ≤ v < 5.19.45.5 ≤ v < 5.10.1384.16aec2927b5944df70bca4bdeea6c4e7c3195dc37a

Vendor states this is fixed in 36b18b777dece704b7c2e9e7947ca41a9b0fb009 (fixed)

Vendor states this is fixed in 5c4b699193eba51f1bbf462d758d66f545fddd35 (fixed)

Vendor states this is fixed in 9790a5a4f07f38a5add85ec58c44797d3a7c3677 (fixed)

Vendor states this is fixed in 9d6d5303c39b8bc182475b22f45504106a07f086 (fixed)

Vendor states this is fixed in cfa8f707a58d68b2341a9dd0b33cf048f0628b4d (fixed)

Vendor states this is fixed in fbdbd61a36d887e00114321c6758e359e9573a8e (fixed)

Vendor states this is fixed in 4.16 (unaffected)

Vendor states this is fixed in 4.19.256 (unaffected)

Vendor states this is fixed in 5.10.138 (unaffected)

Vendor states this is fixed in 5.15.63 (unaffected)

Vendor states this is fixed in 5.19.4 (unaffected)

Vendor states this is fixed in 5.4.211 (unaffected)