CVE-2022-50197

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-50197
In the Linux kernel, the following vulnerability has been resolved: cpufreq: zynq: Fix refcount leak in zynq_get_revision 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/179034fb108e3655142f2af0c309cef171c34d68 Patch
https://git.kernel.org/stable/c/22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39f Patch
https://git.kernel.org/stable/c/3b01353f1825151a29d08e0868b2bf01e1116ab5 Patch
https://git.kernel.org/stable/c/a530fa52d4fdffc5f010f90c05ac63019b8ff5f8 Patch
https://git.kernel.org/stable/c/d1ff2559cef0f6f8d97fba6337b28adb10689e16 Patch
https://git.kernel.org/stable/c/dcbb974254d2a27240c2e50185afdde90f923feb Patch
https://git.kernel.org/stable/c/ecefd22d5db7ccb8bec2646e5d25e058fc33162a Patch
https://git.kernel.org/stable/c/f52c9be1779d70037ae300762d19b08fe3656237 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

19 Nov 2025, 12:47

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux
Linux linux Kernel
CWE NVD-CWE-Other
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: cpufreq: zynq: Se corrige la fuga de recuento de referencias en zynq_get_revision. 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.
References () https://git.kernel.org/stable/c/179034fb108e3655142f2af0c309cef171c34d68 - () https://git.kernel.org/stable/c/179034fb108e3655142f2af0c309cef171c34d68 - Patch
References () https://git.kernel.org/stable/c/22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39f - () https://git.kernel.org/stable/c/22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39f - Patch
References () https://git.kernel.org/stable/c/3b01353f1825151a29d08e0868b2bf01e1116ab5 - () https://git.kernel.org/stable/c/3b01353f1825151a29d08e0868b2bf01e1116ab5 - Patch
References () https://git.kernel.org/stable/c/a530fa52d4fdffc5f010f90c05ac63019b8ff5f8 - () https://git.kernel.org/stable/c/a530fa52d4fdffc5f010f90c05ac63019b8ff5f8 - Patch
References () https://git.kernel.org/stable/c/d1ff2559cef0f6f8d97fba6337b28adb10689e16 - () https://git.kernel.org/stable/c/d1ff2559cef0f6f8d97fba6337b28adb10689e16 - Patch
References () https://git.kernel.org/stable/c/dcbb974254d2a27240c2e50185afdde90f923feb - () https://git.kernel.org/stable/c/dcbb974254d2a27240c2e50185afdde90f923feb - Patch
References () https://git.kernel.org/stable/c/ecefd22d5db7ccb8bec2646e5d25e058fc33162a - () https://git.kernel.org/stable/c/ecefd22d5db7ccb8bec2646e5d25e058fc33162a - Patch
References () https://git.kernel.org/stable/c/f52c9be1779d70037ae300762d19b08fe3656237 - () https://git.kernel.org/stable/c/f52c9be1779d70037ae300762d19b08fe3656237 - Patch

18 Jun 2025, 11:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-18 11:15

Updated : 2025-11-19 12:47

NVD link : CVE-2022-50197

Mitre link : CVE-2022-50197

CVE.ORG link : CVE-2022-50197

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-Other