There are a number of active Linux Kernel hardening projects and this page gives details on some of them.
Coccinelle is a tool for matching and fixing source code for C, C++, and other languages.
* Fengguang Wu - Running against ? * Artem Bityutskiy - Running against ?
Coverity provides static analysis tools for C, C++, and other languages. Red Hat's Coverity license allows results to be shared with upstream projects.
* Who's running Coverity at Red Hat and against what trees?
Smatch is a static analysis tool for C.
* Dan Carpenter - Running against linux-next x86_64 allmodconfig * Fengguang Wu - Running against ?
Trinity is a Linux system call fuzzer.
* Dave Jones and Fengguang Wu are running Trinity.