Provide references for CVE-2021-47558.
Where can I find more information about CVE-2021-47558?
References are available at: https://git.kernel.org/stable/c/a92f0eebb8dc008b9e8c51c6f7b8c93b27a29a43, https://git.kernel.org/stable/c/b270bfe697367776eca2e6759a71d700fb8d82a2.