Re: [PATCH net-next v7 1/2] bpf: Add bpf_probe_write_user BPF helper to be called in tracers
From: Daniel Borkmann
Date: Mon Jul 25 2016 - 09:17:06 EST
On 07/25/2016 02:54 PM, Sargun Dhillon wrote:
This allows user memory to be written to during the course of a kprobe.
It shouldn't be used to implement any kind of security mechanism
because of TOC-TOU attacks, but rather to debug, divert, and
manipulate execution of semi-cooperative processes.
[...]
v7 looks good to me now as well, thanks a bunch Sargun!