Provide references for CVE-2021-47067.
Where can I find more information about CVE-2021-47067?
References are available at: https://git.kernel.org/stable/c/a1ad124c836816fac8bd5e461d36eaf33cee4e24, https://git.kernel.org/stable/c/dc4452867200fa94589b382740952b58aa1c3e6c, https://git.kernel.org/stable/c/ff39adf5d31c72025bba799aec69c5c86d81d549, https://git.kernel.org/stable/c/ef85bb582c41524e9e68dfdbde48e519dac4ab3d.