Provide references for CVE-2021-47172.
Where can I find more information about CVE-2021-47172?
References are available at: https://git.kernel.org/stable/c/f49149964d2423fb618fb6b755bb1eaa431cca2c, https://git.kernel.org/stable/c/f70122825076117787b91e7f219e21c09f11a5b9, https://git.kernel.org/stable/c/26da8040eccc6c6b0e415e9a3baf72fd39eb2fdc, https://git.kernel.org/stable/c/f2a772c51206b0c3f262e4f6a3812c89a650191b.