CVE-2022-50019

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-50019
In the Linux kernel, the following vulnerability has been resolved: tty: serial: Fix refcount leak bug in ucc_uart.c In soc_info(), of_find_node_by_type() 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/17c32546166d8a7d2579c4b57c8b16241f94a66b Patch
https://git.kernel.org/stable/c/59bc4c19d53bdac61ec952c01c6e864f5f0f8367 Patch
https://git.kernel.org/stable/c/81939c4fbc2d5c754d0f1c1f05149d4b70d751ed Patch
https://git.kernel.org/stable/c/8245e7d1d7f75a9255ad1e8146752e5051d528b8 Patch
https://git.kernel.org/stable/c/ca3fc1c38e4253bc019881301a28ea60b8b0bca3 Patch
https://git.kernel.org/stable/c/d24d7bb2cd947676f9b71fb944d045e09b8b282f Patch
https://git.kernel.org/stable/c/ec56f886f3bf0f15f7a3844d4c025e165b8e8de7 Patch
https://git.kernel.org/stable/c/f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf 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

13 Nov 2025, 19:32

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/17c32546166d8a7d2579c4b57c8b16241f94a66b - () https://git.kernel.org/stable/c/17c32546166d8a7d2579c4b57c8b16241f94a66b - Patch
References () https://git.kernel.org/stable/c/59bc4c19d53bdac61ec952c01c6e864f5f0f8367 - () https://git.kernel.org/stable/c/59bc4c19d53bdac61ec952c01c6e864f5f0f8367 - Patch
References () https://git.kernel.org/stable/c/81939c4fbc2d5c754d0f1c1f05149d4b70d751ed - () https://git.kernel.org/stable/c/81939c4fbc2d5c754d0f1c1f05149d4b70d751ed - Patch
References () https://git.kernel.org/stable/c/8245e7d1d7f75a9255ad1e8146752e5051d528b8 - () https://git.kernel.org/stable/c/8245e7d1d7f75a9255ad1e8146752e5051d528b8 - Patch
References () https://git.kernel.org/stable/c/ca3fc1c38e4253bc019881301a28ea60b8b0bca3 - () https://git.kernel.org/stable/c/ca3fc1c38e4253bc019881301a28ea60b8b0bca3 - Patch
References () https://git.kernel.org/stable/c/d24d7bb2cd947676f9b71fb944d045e09b8b282f - () https://git.kernel.org/stable/c/d24d7bb2cd947676f9b71fb944d045e09b8b282f - Patch
References () https://git.kernel.org/stable/c/ec56f886f3bf0f15f7a3844d4c025e165b8e8de7 - () https://git.kernel.org/stable/c/ec56f886f3bf0f15f7a3844d4c025e165b8e8de7 - Patch
References () https://git.kernel.org/stable/c/f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf - () https://git.kernel.org/stable/c/f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: tty: serial: Se corrige el error de fuga de refcount en ucc_uart.c. En soc_info(), of_find_node_by_type() devolverá un puntero de nodo con refcount incrementado. Deberíamos usar of_node_put() cuando ya no se use.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CWE NVD-CWE-Other
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 : 2025-11-13 19:32

NVD link : CVE-2022-50019

Mitre link : CVE-2022-50019

CVE.ORG link : CVE-2022-50019

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-Other