Provide references for CVE-2021-47420.
Where can I find more information about CVE-2021-47420?
References are available at: https://git.kernel.org/stable/c/7e5ce6029b627efb4a004746cfdc1eeff850e6eb, https://git.kernel.org/stable/c/b072ef1215aca33186e3a10109e872e528a9e516.