Provide references for CVE-2017-17856.
Where can I find more information about CVE-2017-17856?
References are available at: https://github.com/torvalds/linux/commit/a5ec6ae161d72f01411169a938fa5f8baea16e8f, http://www.openwall.com/lists/oss-security/2017/12/21/2, http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a5ec6ae161d72f01411169a938fa5f8baea16e8f.