Re: Kernel memory leaking on Intel CPUs?

Ps
security.bsd.see_other_uids=0
security.bsd.see_other_gids=0
security.bsd.unprivileged_read_msgbuf=0
security.bsd.unprivileged_proc_debug=0
kern.randompid=$(jot -r 1 9999)
security.bsd.stack_guard_page=1


> -----Original Message-----
> From: owner-misc@openbsd.org [mailto:owner-misc@openbsd.org] On Behalf
> Of torsten
> Sent: 05 January 2018 00:59
> To: 'Rupert Gallagher'; 'Daniel Wilkins'; 'Allan Streib'
> Cc: 'Alceu R. de Freitas Jr.'; misc@openbsd.org
> Subject: Re: Kernel memory leaking on Intel CPUs?
>
> I wonder how it is in reality for most *BSD users due to 1. hide
> processes run by other users 2. disable reading kernel messaging
> buffers...
> 3. disable kernel messaging debugging by unprivileged users
>
> And some other tweeks
>
> What surprises me is the "panic" publication of this because of already
> known and in *BSDs addressed concerns about hyper threatening and
> shared memory well back since 1994
>
>
> > -----Original Message-----
> > From: owner-misc@openbsd.org [mailto:owner-misc@openbsd.org] On
> Behalf
> > Of Rupert Gallagher
> > Sent: 04 January 2018 22:22
> > To: Daniel Wilkins; Allan Streib
> > Cc: Alceu R. de Freitas Jr.; misc@openbsd.org
> > Subject: Re: Kernel memory leaking on Intel CPUs?
> >
> > https://mobile.twitter.com/misc0110/status/948706387491786752
> >
> > On Thu, Jan 4, 2018 at 16:49, Daniel Wilkins <tekk@parlementum.net>
> > wrote:
> >
> > > Intel's said that it affects every processor in the last 20+ years
> > and that it's "not a big deal for most users" because it's only a
> > kernel memory *read*. @yahoo.com.br>