Re: [kernel-hardening] Re: [PATCH v7 2/2] security: tty: make TIOCSTI ioctl require CAP_SYS_ADMIN
From: Alan Cox
Date: Sat Jun 03 2017 - 18:01:21 EST
> TIOCSLCKTRMIOS
That one I'm more dubious about
> TIOCSLTC
> TIOCSSOFTCAR
tty_io.c also has a few and n_tty has a couple we'd want.
>
> would it be overkill to have a sysctl kernel.ttyioctlwhitelist.X where X
> is one of the ioctls above?
Why would anyone want to change the entries on that list
Alan