In the Linux kernel, the following vulnerability has been resolved: ath11k: add missing of_node_put() to avoid leak The node pointer is returned by of_find_node_by_type() or of_parse_phandle() with refcount incremented. Calling of_node_put() to aovid the refcount leak.
https://git.kernel.org/stable/c/7d51cb010b20d70b16dc6e4341bf29d6c5b32564
https://git.kernel.org/stable/c/3d38faef0de1756994b3d95e47b2302842f729e2