On Mon, 29 Jan 2018 14:14:46 +0100
Pavel Machek wrote:
> On Wed 2018-01-24 20:46:22, Alan Cox wrote:
> > > Anyway, no need to add prctl(), if A can ptrace B and B can ptrace A,
> > > leaking info between them should not be a big deal. You can probably
> > > find existing macros doing neccessary c
On Wed 2018-01-24 20:46:22, Alan Cox wrote:
> > Anyway, no need to add prctl(), if A can ptrace B and B can ptrace A,
> > leaking info between them should not be a big deal. You can probably
> > find existing macros doing neccessary checks.
>
> Until one of them is security managed so it shouldn't
> Anyway, no need to add prctl(), if A can ptrace B and B can ptrace A,
> leaking info between them should not be a big deal. You can probably
> find existing macros doing neccessary checks.
Until one of them is security managed so it shouldn't be able to ptrace
the other, or (and this is the nast
Hi!
> > On Wed 2018-01-24 09:37:05, Dominik Brodowski wrote:
> > > On Wed, Jan 24, 2018 at 07:29:53AM +0100, Martin Schwidefsky wrote:
> > > > On Tue, 23 Jan 2018 18:07:19 +0100
> > > > Dominik Brodowski wrote:
> > > >
> > > > > On Tue, Jan 23, 2018 at 02:07:01PM +0100, Martin Schwidefsky wro
On Wed, 24 Jan 2018 09:37:05 +0100
> To my understanding, Linux traditionally tried to aim for the security goal
> of avoiding information leaks *between* users[+], probably even between
> processes of the same user. It wasn't a guarantee, and there always were
Not between processes of the same us
On Wed, 24 Jan 2018 12:15:53 +0100
Pavel Machek wrote:
> Hi!
>
> On Wed 2018-01-24 09:37:05, Dominik Brodowski wrote:
> > On Wed, Jan 24, 2018 at 07:29:53AM +0100, Martin Schwidefsky wrote:
> > > On Tue, 23 Jan 2018 18:07:19 +0100
> > > Dominik Brodowski wrote:
> > >
> > > > On Tue, Jan 23
Hi!
On Wed 2018-01-24 09:37:05, Dominik Brodowski wrote:
> On Wed, Jan 24, 2018 at 07:29:53AM +0100, Martin Schwidefsky wrote:
> > On Tue, 23 Jan 2018 18:07:19 +0100
> > Dominik Brodowski wrote:
> >
> > > On Tue, Jan 23, 2018 at 02:07:01PM +0100, Martin Schwidefsky wrote:
> > > > Add the PR_ISOL
On Wed, 2018-01-24 at 09:37 +0100, Dominik Brodowski wrote:
> On Wed, Jan 24, 2018 at 07:29:53AM +0100, Martin Schwidefsky wrote:
> >
> > On Tue, 23 Jan 2018 18:07:19 +0100
> > Dominik Brodowski wrote:
> >
> > >
> > > On Tue, Jan 23, 2018 at 02:07:01PM +0100, Martin Schwidefsky wrote:
> > > >
On Wed, Jan 24, 2018 at 07:29:53AM +0100, Martin Schwidefsky wrote:
> On Tue, 23 Jan 2018 18:07:19 +0100
> Dominik Brodowski wrote:
>
> > On Tue, Jan 23, 2018 at 02:07:01PM +0100, Martin Schwidefsky wrote:
> > > Add the PR_ISOLATE_BP operation to prctl. The effect of the process
> > > control is
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