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" Welp , it turns out the Meltdown patches for Windows 10 had a fatal flaw : calling NtCallEnclave returned back to user space with the full kernel page table directory , completely undermining the mitigation , " Ionescu wrote .
 the Meltdown patches: patch; Windows 10: vulnerable system; a fatal flaw: vulnerability; NtCallEnclave: vulnerability
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: patch vulnerability 
  Option: issues addressed, patch, vulnerability, time, vulnerable system version, releaser, patch number, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 the Meltdown patches: patch; Windows 10: vulnerable system; a fatal flaw: vulnerability; NtCallEnclave: vulnerability