Provide references for CVE-2021-47255.
Where can I find more information about CVE-2021-47255?
References are available at: https://git.kernel.org/stable/c/bf99ea52970caeb4583bdba1192c1f9b53b12c84, https://git.kernel.org/stable/c/018685461a5b9a9a70e664ac77aef0d7415a3fd5, https://git.kernel.org/stable/c/a2aff09807fbe4018c269d3773a629949058b210, https://git.kernel.org/stable/c/218bf772bddd221489c38dde6ef8e917131161f6.