In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: Add missing of_node_put() in prestera_switch_set_base_mac_addr This node pointer is returned by of_find_compatible_node() with refcount incremented. Calling of_node_put() to aovid the refcount leak.
https://git.kernel.org/stable/c/c9ffa3e2bc451816ce0295e40063514fabf2bd36
https://git.kernel.org/stable/c/b7c2fd1d126329340639adfb8dd2938fe4b65df7
https://git.kernel.org/stable/c/4cc66bf17220ff9631f9fa99b02a872e0ad5a08b