CVE-2022-49652

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not needed anymore. Add missing of_node_put() in to fix this.

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/37147e22cd8dfc0412495cb361708836157a4486	Patch
https://git.kernel.org/stable/c/3bd66010398871807c1cebacee07d60ded1b1402	Patch
https://git.kernel.org/stable/c/452b9dfd7aca96befce22634fadb111737f22bbe	Patch
https://git.kernel.org/stable/c/61b4ef19c346dc21ab1d4f39f5c412e3037b2bdc	Patch
https://git.kernel.org/stable/c/b31ab132561c7f1b6459039152b8d09e44eb3565	Patch
https://git.kernel.org/stable/c/b5a817f8d62e9e13280928f3756e54854ae4962e	Patch
https://git.kernel.org/stable/c/c132fe78ad7b4ce8b5d49a501a15c29d08eeb23a	Patch
https://git.kernel.org/stable/c/cb9813d7eae917acd34436160a278b8b5d48ca53	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:5.19:rc1::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc2::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc3::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc4::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc5::::::

History

No history.

Information

Published : 2025-02-26 07:01

Updated : 2025-10-01 20:17

NVD link : CVE-2022-49652

Mitre link : CVE-2022-49652

CVE.ORG link : CVE-2022-49652

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-Other

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Deber\u00edamos usar of_node_put() en \u00e9l cuando ya no sea necesario. 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