Provide references for CVE-2021-47457.
Where can I find more information about CVE-2021-47457?
References are available at: https://git.kernel.org/stable/c/053bc12df0d6097c1126d0e14fa778a0a8faeb64, https://git.kernel.org/stable/c/a76abedd2be3926d6deba236a935c7f98abf9110, https://git.kernel.org/stable/c/9acf636215a6ce9362fe618e7da4913b8bfe84c8.