Provide references for CVE-2019-2181.
Where can I find more information about CVE-2019-2181?
References are available at: https://source.android.com/security/bulletin/2019-09-01, https://usn.ubuntu.com/4157-1/, https://usn.ubuntu.com/4157-2/, http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html.