In the Linux kernel, the following vulnerability has been resolved: drm/omap: dss: Fix refcount leak bugs In dss_init_ports() and __dss_uninit_ports(), we should call of_node_put() for the reference returned by of_graph_get_port_by_id() in fail path or when it is not used anymore.
https://git.kernel.org/stable/c/e55261beb86a15c190b2ff9090cb47bc06765353
https://git.kernel.org/stable/c/a5ce83e85d795ec98697039ecc518b21d5810adc
https://git.kernel.org/stable/c/9d7af9b1624dd70b67354972d7297429e6372091
https://git.kernel.org/stable/c/8f7c4114db841497e1148598e22548dd1f700b22
https://git.kernel.org/stable/c/8b42057e62120813ebe9274f508fa785b7cab33a
https://git.kernel.org/stable/c/1f340e1c1c74d11c45a6e32663829b26acd4f47b