Provide references for CVE-2021-47393.
Where can I find more information about CVE-2021-47393?
References are available at: https://git.kernel.org/stable/c/5c6e0bce647d9cb32a17d58ffa669b3421fcc6ca, https://git.kernel.org/stable/c/a6c42ae1530f94724d3c42cf91fe3d3c5e394f8a, https://git.kernel.org/stable/c/76bbb482d33bfcd7e9070ecf594c9ec73e01c930, https://git.kernel.org/stable/c/aa85fb7bde558bb2e364e85976b14b259c8b6fe8, https://git.kernel.org/stable/c/e6fab7af6ba1bc77c78713a83876f60ca7a4a064.