Provide references for CVE-2021-3490.
Where can I find more information about CVE-2021-3490?
References are available at: https://ubuntu.com/security/notices/USN-4950-1, https://ubuntu.com/security/notices/USN-4949-1, https://www.openwall.com/lists/oss-security/2021/05/11/11, https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=049c4e13714ecbca567b4d5f6d563f05d431c80e, https://www.zerodayinitiative.com/advisories/ZDI-21-606/, https://security.netapp.com/advisory/ntap-20210716-0004/, http://packetstormsecurity.com/files/164015/Linux-eBPF-ALU32-32-bit-Invalid-Bounds-Tracking-Local-Privilege-Escalation.html.