Provide references for CVE-2021-47239.
Where can I find more information about CVE-2021-47239?
References are available at: https://git.kernel.org/stable/c/7cc8b2e05fcea6edd022d26e82091d781af8fd9b, https://git.kernel.org/stable/c/64160d1741a3de5204d1a822e058e0b4cc526504, https://git.kernel.org/stable/c/c4e3be2e7742863e454ce31faf8fd0109c00050b, https://git.kernel.org/stable/c/2fc8300c9cfa5167fcb5b1a2a07db6f53e82f59b, https://git.kernel.org/stable/c/4252bf6c2b245f47011098113d405ffad6ad5d5b, https://git.kernel.org/stable/c/570a52cf3e01d19f7fd1a251dfc52b0cd86c13cb, https://git.kernel.org/stable/c/14616c372a7be01a2fb8c56c9d8debd232b9e43d, https://git.kernel.org/stable/c/56b786d86694e079d8aad9b314e015cd4ac02a3d.