use after free in fork()
Jason A. Donenfeld
Jason at zx2c4.com
Thu Nov 16 22:17:58 UTC 2017
I think you may have forgotten to backport this into your 16.04 hwe
kernel (and maybe others too that I haven't tried):
I'm able to pretty quickly oops a kernel, and I've actually been
experiencing this in the wild on network-facing boxes when the
scheduler is under high load.
Can you patch?
More information about the kernel-team