Re: [PATCH] proc: Fix timerslack_ns CAP_SYS_NICE check when adjusting self
From: Arjan van de Ven
Date: Wed Aug 10 2016 - 16:01:12 EST
On 8/10/2016 12:03 PM, John Stultz wrote:
I wasn't entierly sure. I didn't think PR_SET_TIMERSLACK has a
security hook, but looking again I now see the top-level
security_task_prctl() check, so maybe not skipping it in this case
would be good?
the easy fix would be to add back the ptrace check.. just either ptrace-able OR CAP_SYS_NICE ;)
then you can prove you only added new stuff as well, and have all the LSM from before