Provide references for CVE-2021-47489.
Where can I find more information about CVE-2021-47489?
References are available at: https://git.kernel.org/stable/c/9eb4bdd554fc31a5ef6bf645a20ff21618ce45a9, https://git.kernel.org/stable/c/3f4e54bd312d3dafb59daf2b97ffa08abebe60f5.