Provide references for CVE-2015-2923.
Where can I find more information about CVE-2015-2923?
References are available at: http://openwall.com/lists/oss-security/2015/04/04/2, https://lists.freebsd.org/pipermail/freebsd-net/2015-April/041934.html, https://www.freebsd.org/security/advisories/FreeBSD-SA-15:09.ipv6.asc, https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6fd99094de2b83d1d4c8457f2c83483b2828e75a.