Provide references for CVE-2021-47448.
Where can I find more information about CVE-2021-47448?
References are available at: https://git.kernel.org/stable/c/1a4554e94f0deff9fc1dc5addf93fa579cc29711, https://git.kernel.org/stable/c/612f71d7328c14369924384ad2170aae2a6abd92.