CVE-2022-48656

2024-04-2916:20:53

redhat.com

access.redhat.com

linux kernel

vulnerability

resolved

dmaengine

k3-udma-private

refcount leak

of_xudma_dev_get

of_node_put

of_parse_phandle

7.2 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.1%

JSON

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 by of_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.