Provide references for CVE-2021-3492.
Where can I find more information about CVE-2021-3492?
References are available at: https://www.openwall.com/lists/oss-security/2021/04/16/2, https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/?id=8fee52ab9da87d82bc6de9ebb3480fff9b4d53e6, https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/?id=25c891a949bf918b59cbc6e4932015ba4c35c333, https://ubuntu.com/security/notices/USN-4917-1, https://www.zerodayinitiative.com/advisories/ZDI-21-422/, http://packetstormsecurity.com/files/162614/Kernel-Live-Patch-Security-Notice-LSN-0077-1.html.