Provide references for CVE-2021-47521.
Where can I find more information about CVE-2021-47521?
References are available at: https://git.kernel.org/stable/c/cbd86110546f7f730a1f5d7de56c944a336c15c4, https://git.kernel.org/stable/c/1dd5b819f7e406dc15bbc7670596ff25261aaa2a, https://git.kernel.org/stable/c/c8718026ba287168ff9ad0ccc4f9a413062cba36, https://git.kernel.org/stable/c/ccf070183e4655824936c0f96c4a2bcca93419aa, https://git.kernel.org/stable/c/1a295fea90e1acbe80c6d4940f5ff856edcd6bec, https://git.kernel.org/stable/c/923f4dc5df679f678e121c20bf2fd70f7bf3e288, https://git.kernel.org/stable/c/474f9a8534f5f89841240a7e978bafd6e1e039ce, https://git.kernel.org/stable/c/3ec6ca6b1a8e64389f0212b5a1b0f6fed1909e45.