Provide references for CVE-2018-6856.
Where can I find more information about CVE-2018-6856?
References are available at: https://community.sophos.com/kb/en-us/131934, http://seclists.org/fulldisclosure/2018/Jul/20, https://labs.nettitude.com/blog/cve-2018-6851-to-cve-2018-6857-sophos-privilege-escalation-vulnerabilities/.