CVE-2022-50109

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> video: fbdev: amba-clcd: Fix refcount leak bugs<br /> <br /> In clcdfb_of_init_display(), we should call of_node_put() for the<br /> references returned by of_graph_get_next_endpoint() and<br /> of_graph_get_remote_port_parent() which have increased the refcount.<br /> <br /> Besides, we should call of_node_put() both in fail path or when<br /> the references are not used anymore.