Provide references for CVE-2021-47247.
Where can I find more information about CVE-2021-47247?
References are available at: https://git.kernel.org/stable/c/b6447b72aca571632e71bb73a797118d5ce46a93, https://git.kernel.org/stable/c/fb1a3132ee1ac968316e45d21a48703a6db0b6c3.