Provide references for CVE-2021-47494.
Where can I find more information about CVE-2021-47494?
References are available at: https://git.kernel.org/stable/c/4c22227e39c7a0b4dab55617ee8d34d171fab8d4, https://git.kernel.org/stable/c/3c897f39b71fe68f90599f6a45b5f7bf5618420e, https://git.kernel.org/stable/c/09b1d5dc6ce1c9151777f6c4e128a59457704c97.