CVE-2022-49718 Information

Description

In the Linux kernel the following vulnerability has been resolved:

irqchip/apple-aic: Fix refcount leak in aic_of_ic_init

of_get_child_by_name() 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/3d45670fab3c25a7452721e4588cc95c51cda134 https://git.kernel.org/stable/c/6c0010d1dc67c89bcc857c46f542efe318f84ddc