** Package changed: firefox (Ubuntu) => intel

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https://bugs.launchpad.net/bugs/1685710

Title:
  [Feature] CNL:Enable ROP Heuristics

Status in intel:
  New

Bug description:
  In modern programming language the caller return address is pushed into the 
stack. When callee function exits the return address is 'popped' out of the 
stack and caller continue executing. This potentially creates security issues 
since the return address could be modified by malicious code.
  When enabled, the CET/ROP Heuristics automatically saves the return address 
in processor-internal memory. When a function exits by executing the "ret" 
instruction, the processor automatically compares the address stored in its 
internal memory against the address popped from the stack. If there is a 
mismatch, the processor generates GP fault, signalling/stopping the program and 
potentially alerting the sysadmin.

  
  Target Kernel: 4.13
  Target Release: 17.10

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