The kernel is vulnerable to denial of service (DoS). It is possible because offset2lib allows for the stack guard page to be jumped over.
www.debian.org/security/2017/dsa-3981
www.securityfocus.com/bid/99131
access.redhat.com/errata/RHSA-2020:1524
access.redhat.com/security/cve/CVE-2017-1000371
access.redhat.com/security/updates/classification/#important
www.exploit-db.com/exploits/42273/
www.exploit-db.com/exploits/42276/
www.qualys.com/2017/06/19/stack-clash/stack-clash.txt