Use-after-free vulnerability in mm/percpu.c in the Linux kernel through 4.6 allows local users to cause a denial of service (BUG) or possibly have unspecified other impact via crafted use of the mmap and bpf system calls.
git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=4f996e234dad488e5d9ba0858bc1bae12eff82c3
git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=6710e594f71ccaad8101bc64321152af7cd9ea28
nvd.nist.gov/vuln/data-feeds
source.android.com/security/bulletin/2016-12-01.html