The Linux Kernel running on AMD64 systems will sometimes map the contents of PIE executable, the heap or ld.so to where the stack is mapped allowing attackers to more easily manipulate the stack. Linux Kernel version 4.11.5 is affected.
www.securityfocus.com/bid/99284
access.redhat.com/errata/RHSA-2017:1482
access.redhat.com/errata/RHSA-2017:1484
access.redhat.com/errata/RHSA-2017:1485
access.redhat.com/errata/RHSA-2017:1486
access.redhat.com/errata/RHSA-2017:1487
access.redhat.com/errata/RHSA-2017:1488
access.redhat.com/errata/RHSA-2017:1489
access.redhat.com/errata/RHSA-2017:1490
access.redhat.com/errata/RHSA-2017:1491
access.redhat.com/errata/RHSA-2017:1616
access.redhat.com/errata/RHSA-2017:1647
access.redhat.com/errata/RHSA-2017:1712
access.redhat.com/errata/RHSA-2017:1842
access.redhat.com/security/cve/CVE-2017-1000379
www.exploit-db.com/exploits/42275/
www.qualys.com/2017/06/19/stack-clash/stack-clash.txt