Security message that seems to point that my system is hacked

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http://forums.fedoraforum.org – I keep getting the following security alert. What does it mean? Has my system been hacked? How do I find out if it has been hacked? Is there any software I can download to enhance security? Some help on this will be much appreciated. SELinux is preventing /opt/teamviewer/teamviewer/7/wine/bin/wine-preloader from mmap_zero access on the memprotect . ***** Plugin mmap_zero (34.9 confidence) suggests ************************** If you do not think /opt/teamviewer/teamviewer/7/wine/bin/wine-preloader should need to mmap low memory in the kernel. Then you may be under attack by a h (HowTos)