CVE-2022-50153

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-50153
In the Linux kernel, the following vulnerability has been resolved: usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

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/038453b17fe30ea38f0f3c916e2ae2b7f8cef84e Patch
https://git.kernel.org/stable/c/3a50c917c67dd0bc39c14de4a8b75a1d50fdce66 Patch
https://git.kernel.org/stable/c/585d22a5624ef2b540c337665c72fea8cd33db50 Patch
https://git.kernel.org/stable/c/8cbc3870ff356366842af3228dd8e7bc278e5edd Patch
https://git.kernel.org/stable/c/8e51a512c1079109bec4c80915e647692d583e79 Patch
https://git.kernel.org/stable/c/b5c5b13cb45e2c88181308186b0001992cb41954 Patch
https://git.kernel.org/stable/c/b9c4a480cb0ada07154debf681454cbb55e30b59 Patch
https://git.kernel.org/stable/c/c0a4b454486b23bb4d94ce49f490830ecc354040 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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

25 Nov 2025, 15:23

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/038453b17fe30ea38f0f3c916e2ae2b7f8cef84e - () https://git.kernel.org/stable/c/038453b17fe30ea38f0f3c916e2ae2b7f8cef84e - Patch
References () https://git.kernel.org/stable/c/3a50c917c67dd0bc39c14de4a8b75a1d50fdce66 - () https://git.kernel.org/stable/c/3a50c917c67dd0bc39c14de4a8b75a1d50fdce66 - Patch
References () https://git.kernel.org/stable/c/585d22a5624ef2b540c337665c72fea8cd33db50 - () https://git.kernel.org/stable/c/585d22a5624ef2b540c337665c72fea8cd33db50 - Patch
References () https://git.kernel.org/stable/c/8cbc3870ff356366842af3228dd8e7bc278e5edd - () https://git.kernel.org/stable/c/8cbc3870ff356366842af3228dd8e7bc278e5edd - Patch
References () https://git.kernel.org/stable/c/8e51a512c1079109bec4c80915e647692d583e79 - () https://git.kernel.org/stable/c/8e51a512c1079109bec4c80915e647692d583e79 - Patch
References () https://git.kernel.org/stable/c/b5c5b13cb45e2c88181308186b0001992cb41954 - () https://git.kernel.org/stable/c/b5c5b13cb45e2c88181308186b0001992cb41954 - Patch
References () https://git.kernel.org/stable/c/b9c4a480cb0ada07154debf681454cbb55e30b59 - () https://git.kernel.org/stable/c/b9c4a480cb0ada07154debf681454cbb55e30b59 - Patch
References () https://git.kernel.org/stable/c/c0a4b454486b23bb4d94ce49f490830ecc354040 - () https://git.kernel.org/stable/c/c0a4b454486b23bb4d94ce49f490830ecc354040 - Patch
CWE NVD-CWE-Other
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: host: Se corrige la fuga de recuento de referencias en ehci_hcd_ppc_of_probe. of_find_compatible_node() devuelve un puntero de nodo con el recuento de referencias incrementado; al finalizar, se debe usar of_node_put(). Se ha añadido la función of_node_put() que falta para evitar la fuga de recuento de referencias.
First Time Linux
Linux linux Kernel

18 Jun 2025, 11:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-18 11:15

Updated : 2025-11-25 15:23

NVD link : CVE-2022-50153

Mitre link : CVE-2022-50153

CVE.ORG link : CVE-2022-50153

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-Other