On Fri, Jun 29, 2018 at 2:38 AM Paul Moore wrote:
>
> On Thu, Jun 28, 2018 at 8:23 PM Paul Moore wrote:
> > On Tue, Jun 26, 2018 at 8:15 AM Stephen Smalley wrote:
> > > On 06/25/2018 12:34 PM, Jann Horn wrote:
> > > > If a user is accessing a file in selinuxfs with a pointer to a userspace
> >
On Thu, Jun 28, 2018 at 8:38 PM Paul Moore wrote:
> On Thu, Jun 28, 2018 at 8:23 PM Paul Moore wrote:
> > On Tue, Jun 26, 2018 at 8:15 AM Stephen Smalley wrote:
> > > On 06/25/2018 12:34 PM, Jann Horn wrote:
> > > > If a user is accessing a file in selinuxfs with a pointer to a userspace
> > >
On Thu, Jun 28, 2018 at 8:23 PM Paul Moore wrote:
> On Tue, Jun 26, 2018 at 8:15 AM Stephen Smalley wrote:
> > On 06/25/2018 12:34 PM, Jann Horn wrote:
> > > If a user is accessing a file in selinuxfs with a pointer to a userspace
> > > buffer that is backed by e.g. a userfaultfd, the userspace
On Tue, Jun 26, 2018 at 8:15 AM Stephen Smalley wrote:
> On 06/25/2018 12:34 PM, Jann Horn wrote:
> > If a user is accessing a file in selinuxfs with a pointer to a userspace
> > buffer that is backed by e.g. a userfaultfd, the userspace access can
> > stall indefinitely, which can block
On Mon, Jun 25, 2018 at 6:40 PM Jann Horn wrote:
>
> On Tue, Jun 26, 2018 at 12:36 AM Paul Moore wrote:
> >
> > On Mon, Jun 25, 2018 at 12:34 PM Jann Horn wrote:
> > > If a user is accessing a file in selinuxfs with a pointer to a userspace
> > > buffer that is backed by e.g. a userfaultfd, the
On 06/26/2018 08:42 AM, Jann Horn wrote:
> On Tue, Jun 26, 2018 at 2:15 PM Stephen Smalley wrote:
>>
>> On 06/25/2018 12:34 PM, Jann Horn wrote:
>>> If a user is accessing a file in selinuxfs with a pointer to a userspace
>>> buffer that is backed by e.g. a userfaultfd, the userspace access can
On Tue, Jun 26, 2018 at 2:15 PM Stephen Smalley wrote:
>
> On 06/25/2018 12:34 PM, Jann Horn wrote:
> > If a user is accessing a file in selinuxfs with a pointer to a userspace
> > buffer that is backed by e.g. a userfaultfd, the userspace access can
> > stall indefinitely, which can block
On 06/25/2018 12:34 PM, Jann Horn wrote:
> If a user is accessing a file in selinuxfs with a pointer to a userspace
> buffer that is backed by e.g. a userfaultfd, the userspace access can
> stall indefinitely, which can block fsi->mutex if it is held.
>
> For sel_read_policy(), remove the
On Tue, Jun 26, 2018 at 12:36 AM Paul Moore wrote:
>
> On Mon, Jun 25, 2018 at 12:34 PM Jann Horn wrote:
> > If a user is accessing a file in selinuxfs with a pointer to a userspace
> > buffer that is backed by e.g. a userfaultfd, the userspace access can
> > stall indefinitely, which can block
On Mon, Jun 25, 2018 at 12:34 PM Jann Horn wrote:
> If a user is accessing a file in selinuxfs with a pointer to a userspace
> buffer that is backed by e.g. a userfaultfd, the userspace access can
> stall indefinitely, which can block fsi->mutex if it is held.
>
> For sel_read_policy(), remove
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