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Date: Fri, 13 Apr 2012 14:34:00 +1000 (EST)
From: James Morris <jmorris@...ei.org>
To: Andrew Lutomirski <luto@....edu>
cc: Will Drewry <wad@...omium.org>, linux-kernel@...r.kernel.org,
linux-man@...r.kernel.org, linux-security-module@...r.kernel.org,
linux-arch@...r.kernel.org, linux-doc@...r.kernel.org,
kernel-hardening@...ts.openwall.com, netdev@...r.kernel.org,
x86@...nel.org, arnd@...db.de, "David S. Miller" <davem@...emloft.net>,
hpa@...or.com, mingo@...hat.com, Oleg Nesterov <oleg@...hat.com>,
peterz@...radead.org, rdunlap@...otime.net, mcgrathr@...omium.org,
tglx@...utronix.de, Eric Paris <eparis@...hat.com>,
Serge Hallyn <serge.hallyn@...onical.com>, djm@...drot.org,
scarybeasts@...il.com, indan@....nu, pmoore@...hat.com,
Andrew Morton <akpm@...ux-foundation.org>,
Jonathan Corbet <corbet@....net>, eric.dumazet@...il.com,
markus@...omium.org, coreyb@...ux.vnet.ibm.com,
Kees Cook <keescook@...omium.org>,
Andy Lutomirski <luto@...capital.net>,
Stephen Smalley <sds@...ho.nsa.gov>
Subject: Re: [PATCH v18 01/15] Add PR_{GET,SET}_NO_NEW_PRIVS to prevent execve
from granting privs
On Thu, 12 Apr 2012, Andrew Lutomirski wrote:
> > What about dynamic transitions in SELinux ?
> >
>
> What's a dynamic transition?
The security label can be changed without an exec:
See selinux_setprocattr(), for "current".
- James
--
James Morris
<jmorris@...ei.org>
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