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As stated in their report , “ To the best of our knowledge , all systemd - based Linux distributions are vulnerable , but SUSE Linux Enterprise 15 , openSUSE Leap 15.0 , and Fedora 28 and 29 are not exploitable because their user space is compiled with GCC ’s - fstack - clash - protection . ”
 systemd - based Linux distributions: vulnerable system
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 systemd - based Linux distributions: vulnerable system