Provide references for CVE-2021-47507.
Where can I find more information about CVE-2021-47507?
References are available at: https://git.kernel.org/stable/c/f5734b1714ca355703e9ea8fb61d04beff1790b9, https://git.kernel.org/stable/c/c520943a00ad5015704969ad3304c956bcd49d25, https://git.kernel.org/stable/c/8bf902fee5893cfc2f04a698abab47629699ae9a, https://git.kernel.org/stable/c/b10252c7ae9c9d7c90552f88b544a44ee773af64.