CVE-2022-50032

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-50032
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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/36b18b777dece704b7c2e9e7947ca41a9b0fb009 Patch
https://git.kernel.org/stable/c/5c4b699193eba51f1bbf462d758d66f545fddd35 Patch
https://git.kernel.org/stable/c/9790a5a4f07f38a5add85ec58c44797d3a7c3677 Patch
https://git.kernel.org/stable/c/9d6d5303c39b8bc182475b22f45504106a07f086 Patch
https://git.kernel.org/stable/c/cfa8f707a58d68b2341a9dd0b33cf048f0628b4d Patch
https://git.kernel.org/stable/c/fbdbd61a36d887e00114321c6758e359e9573a8e Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

13 Nov 2025, 19:31

Type Values Removed Values Added
CWE NVD-CWE-Other
First Time Linux
Linux linux Kernel
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: renesas: Se corrige el error de fuga de refcount. En usbhs_rza1_hardware_init(), of_find_node_by_name() devolverá un puntero de nodo con refcount incrementado. Deberíamos usar of_node_put() cuando ya no se use.
References () https://git.kernel.org/stable/c/36b18b777dece704b7c2e9e7947ca41a9b0fb009 - () https://git.kernel.org/stable/c/36b18b777dece704b7c2e9e7947ca41a9b0fb009 - Patch
References () https://git.kernel.org/stable/c/5c4b699193eba51f1bbf462d758d66f545fddd35 - () https://git.kernel.org/stable/c/5c4b699193eba51f1bbf462d758d66f545fddd35 - Patch
References () https://git.kernel.org/stable/c/9790a5a4f07f38a5add85ec58c44797d3a7c3677 - () https://git.kernel.org/stable/c/9790a5a4f07f38a5add85ec58c44797d3a7c3677 - Patch
References () https://git.kernel.org/stable/c/9d6d5303c39b8bc182475b22f45504106a07f086 - () https://git.kernel.org/stable/c/9d6d5303c39b8bc182475b22f45504106a07f086 - Patch
References () https://git.kernel.org/stable/c/cfa8f707a58d68b2341a9dd0b33cf048f0628b4d - () https://git.kernel.org/stable/c/cfa8f707a58d68b2341a9dd0b33cf048f0628b4d - Patch
References () https://git.kernel.org/stable/c/fbdbd61a36d887e00114321c6758e359e9573a8e - () https://git.kernel.org/stable/c/fbdbd61a36d887e00114321c6758e359e9573a8e - Patch

18 Jun 2025, 11:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-18 11:15

Updated : 2025-11-13 19:31

NVD link : CVE-2022-50032

Mitre link : CVE-2022-50032

CVE.ORG link : CVE-2022-50032

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-Other