Provide references for CVE-2021-47396.
Where can I find more information about CVE-2021-47396?
References are available at: https://git.kernel.org/stable/c/9bee85de2c8155388c09a2e1530a243ec1c96f05, https://git.kernel.org/stable/c/2c204cf594df3b9468368dc9d0b24d482d93cda7, https://git.kernel.org/stable/c/ed2adf69e29848d1eb9df99633dde655421c92ed, https://git.kernel.org/stable/c/313bbd1990b6ddfdaa7da098d0c56b098a833572.