Provide references for CVE-2021-47158.
Where can I find more information about CVE-2021-47158?
References are available at: https://git.kernel.org/stable/c/dd8609f203448ca6d58ae71461208b3f6b0329b0, https://git.kernel.org/stable/c/987e4ab8b8a4fcbf783069e03e7524cd39ffd563, https://git.kernel.org/stable/c/cec279a898a3b004411682f212215ccaea1cd0fb.