Re: [PATCH] VM/Security: add security hook to do_brk

From: James Morris
Date: Wed Dec 05 2007 - 07:17:18 EST


On Tue, 4 Dec 2007, Alan Cox wrote:

> On Tue, Dec 04, 2007 at 11:06:55AM -0500, Eric Paris wrote:
> > Given a specifically crafted binary do_brk() can be used to get low
> > pages available in userspace virtually memory and can thus be used to
> > circumvent the mmap_min_addr low memory protection. Add security checks
> > in do_brk().
> >
> > Signed-off-by: Eric Paris <eparis@xxxxxxxxxx>
>
> ACK

Applied to
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6.git#for-akpm

--
James Morris
<jmorris@xxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/