Provide references for CVE-2021-47140.
Where can I find more information about CVE-2021-47140?
References are available at: https://git.kernel.org/stable/c/f3f2cf46291a693eab21adb94171b0128c2a9ec1, https://git.kernel.org/stable/c/d6177a6556f853785867e2ec6d5b7f4906f0d809.