Provide references for CVE-2021-47623.
Where can I find more information about CVE-2021-47623?
References are available at: https://git.kernel.org/stable/c/67baac10dd5ad1e9f50e8f2659984b3b0728d54e, https://git.kernel.org/stable/c/43ae0ccc4d2722b833fb59b905af129428e06d03, https://git.kernel.org/stable/c/033fd42c18d9b2121595b6f1e8419a115f9ac5b7, https://git.kernel.org/stable/c/aec982603aa8cc0a21143681feb5f60ecc69d718.