Provide references for CVE-2021-47540.
Where can I find more information about CVE-2021-47540?
References are available at: https://git.kernel.org/stable/c/932b338f4e5c4cb0c2ed640da3bced1e63620198, https://git.kernel.org/stable/c/14b03b8cebdf18ff13c39d58501b625411314de2, https://git.kernel.org/stable/c/6e53d6d26920d5221d3f4d4f5ffdd629ea69aa5c.