kernel: tc: uninitialised kernel memory leak

The tcfilltclass function in net/sched/schapi.c in the tc subsystem in the Linux kernel 2.4.x before 2.4.37.6 and 2.6.x before 2.6.31-rc9 does not initialize certain 1 tcmpad1 and 2 tcmpad2 structure members, which might allow local users to obtain sensitive information from kernel memory via...