CVE-2022-49717 Information

Description

In the Linux kernel the following vulnerability has been resolved:

irqchip/apple-aic: Fix refcount leak in build_fiq_affinity

of_find_node_by_phandle() returns a node pointer with refcount incremented we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.

Reference

https://git.kernel.org/stable/c/2dc14cebe5dc053434b507bb24e6821cb795050f https://git.kernel.org/stable/c/b1ac803f47cb1615468f35cf1ccb553c52087301