That is not the system time, that's a part of your kernel version (the time your OS's kernel was made). Nothing to be worried about (except perhaps check if that's an up-to-date kernel; if you're not administering the computer, don't worry about it).
If you can run system commands, you can get this by running uname -a
. The output on my box:
Linux xyzzy 3.0.0-13-server #22-Ubuntu SMP Wed Nov 2 15:09:08 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
This only means that the kernel was built two months ago - this has no bearing on current time (only in the sense of "how old is the core of my OS?").
See also: http://en.wikipedia.org/wiki/Uname