CVE-2022-49457

In the Linux kernel, the following vulnerability has been resolved: ARM: versatile: Add missing of_node_put in dcscb_init The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use of_node_put() to avoid the refcount leak.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

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/23b44f9c649bbef10b45fa33080cd8b4166800ae	Patch
https://git.kernel.org/stable/c/2d7b23db35254b7d46e852967090c64cdccf24da	Patch
https://git.kernel.org/stable/c/3c6006faed9aba5144b33176d061031a9be66954	Patch
https://git.kernel.org/stable/c/83c329b980bddbc8c6a3d287d91f2103a4d4a860	Patch
https://git.kernel.org/stable/c/a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec	Patch
https://git.kernel.org/stable/c/bbdfb7d4f036118d36415a2575efa6f5246505ae	Patch
https://git.kernel.org/stable/c/d146e2a9864ade19914494de3fb520390b415d58	Patch
https://git.kernel.org/stable/c/d6de7b181c29cd4578ec139aafb5eac062abbe1b	Patch
https://git.kernel.org/stable/c/fcd1999ba97445a12cc394f5f42ffd9116bf0185	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::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2025-02-26 07:01

Updated : 2025-10-01 20:16

NVD link : CVE-2022-49457

Mitre link : CVE-2022-49457

CVE.ORG link : CVE-2022-49457

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-Other

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We should use of_node_put() to avoid\nthe refcount leak."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ARM: vers\u00e1til: se agrega el valor of_node_put faltante en dcscb_init. El puntero device_node es devuelto por of_find_compatible_node con refcount incrementado. 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