paboldin/meltdown-exploit

i7-9750H

leecos0212 opened this issue · 0 comments

looking for linux_proc_banner in /proc/kallsyms
protected. requires root

  • find_linux_proc_banner /proc/kallsyms sudo
  • sudo sed -n -re s/^([0-9a-f][1-9a-f][0-9a-f]) .* linux_proc_banner$/\1/p /proc/kallsyms
  • linux_proc_banner=ffffffffab600060
  • set +x
    cached = 23, uncached = 229, threshold 72
    read ffffffffab600060 = ff (score=0/1000)
    read ffffffffab600061 = ff (score=0/1000)
    read ffffffffab600062 = ff (score=0/1000)
    read ffffffffab600063 = ff (score=0/1000)
    read ffffffffab600064 = ff (score=0/1000)
    read ffffffffab600065 = ff (score=0/1000)
    read ffffffffab600066 = ff (score=0/1000)
    read ffffffffab600067 = ff (score=0/1000)
    read ffffffffab600068 = ff (score=0/1000)
    read ffffffffab600069 = ff (score=0/1000)
    read ffffffffab60006a = ff (score=0/1000)
    read ffffffffab60006b = ff (score=0/1000)
    read ffffffffab60006c = ff (score=0/1000)
    read ffffffffab60006d = ff (score=0/1000)
    read ffffffffab60006e = ff (score=0/1000)
    read ffffffffab60006f = ff (score=0/1000)
    NOT VULNERABLE
    PLEASE POST THIS TO #22
    NOT VULNERABLE ON
    4.15.0-45-generic #48~16.04.1-Ubuntu SMP Tue Jan 29 18:03:48 UTC 2019 x86_64
    processor : 0
    vendor_id : GenuineIntel
    cpu family : 6
    model : 158
    model name : Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
    stepping : 10
    microcode : 0xde
    cpu MHz : 2592.004
    cache size : 12288 KB
    physical id : 0