On Mon, Mar 25, 2019 at 05:38:09PM -0700, Matthew Garrett wrote:
> On Mon, Mar 25, 2019 at 5:35 PM Greg Kroah-Hartman
> wrote:
> > On Mon, Mar 25, 2019 at 03:09:52PM -0700, Matthew Garrett wrote:
> > > Normal device interaction should be done through configfs, sysfs or a
> > > miscdev, not debugfs
On Mon, Mar 25, 2019 at 5:35 PM Greg Kroah-Hartman
wrote:
> On Mon, Mar 25, 2019 at 03:09:52PM -0700, Matthew Garrett wrote:
> > Normal device interaction should be done through configfs, sysfs or a
> > miscdev, not debugfs.
>
> Then why not just not allow debugfs at all if it is such a "big
> pro
On Mon, Mar 25, 2019 at 03:09:52PM -0700, Matthew Garrett wrote:
> From: David Howells
>
> Disallow opening of debugfs files that might be used to muck around when
> the kernel is locked down as various drivers give raw access to hardware
> through debugfs. Given the effort of auditing all 2000
From: David Howells
Disallow opening of debugfs files that might be used to muck around when
the kernel is locked down as various drivers give raw access to hardware
through debugfs. Given the effort of auditing all 2000 or so files and
manually fixing each one as necessary, I've chosen to apply
4 matches
Mail list logo