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CVE-2022-48656

Description

In the Linux kernel, the following vulnerability has been resolved:dmaengine: ti: k3-udma-private: Fix refcount leak bug in of_xudma_dev_get()We should call of_node_put() for the reference returned byof_parse_phandle() in fail path or when it is not used anymore.Here we only need to move the of_node_put() before the check.

POC

Reference

No PoCs from references.

Github

- https://github.com/Einstein2150/CVE-2022-48656-POC

- https://github.com/fkie-cad/nvd-json-data-feeds