Import many patches from debian/retired [2/x]

Imported in reverse up to CVE-2011-2918
Using cip-kernel-sec scripts

There are some mangled commits in CIP.txt with brackets that will need to be fixed in the scripts

Part 1 is at 6e7fc4c8
Part 3 will be for the 3.0 stragglers above

I seem to have missed <=4 CVEs in this redownload, not sure which.

New patch counts:
+140 for 3.0
+325 for 3.4
+285 for 3.10
+103 for 3.18
+226 inclusive