899
Linux founder Linus Torvalds fixed it in his upstream kernel tree two weeks ago , an impressively fast single day after Horn reported the issue .
 Horn: discoverer; the issue: 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: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 Horn: discoverer; the issue: vulnerability