Provide references for CVE-2021-47004.
Where can I find more information about CVE-2021-47004?
References are available at: https://git.kernel.org/stable/c/105155a8146ddb54c119d8318964eef3859d109d, https://git.kernel.org/stable/c/1e116f87825f01a6380286472196882746b16f63, https://git.kernel.org/stable/c/211372b2571520e394b56b431a0705586013b3ff, https://git.kernel.org/stable/c/61461fc921b756ae16e64243f72af2bfc2e620db.