CVE-2022-49684 Information

Description

In the Linux kernel the following vulnerability has been resolved:

iio: adc: aspeed: Fix refcount leak in aspeed_adc_set_trim_data

of_find_node_by_name() returns a node pointer with refcount incremented we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

Reference

https://git.kernel.org/stable/c/8a2b6b5687984a010ed094b4f436a2f091987758 https://git.kernel.org/stable/c/9664491db50a84be92696c8fad2c3b49a7a5f36f