Provide references for CVE-2021-47191.
Where can I find more information about CVE-2021-47191?
References are available at: https://git.kernel.org/stable/c/3e20cb072679bdb47747ccc8bee3233a4cf0765a, https://git.kernel.org/stable/c/5b8bed6464ad6653586e30df046185fd816ad999, https://git.kernel.org/stable/c/4e3ace0051e7e504b55d239daab8789dd89b863c.