On 02/12/15 14:56, Doug Goldstein wrote:
> On 12/2/15 4:35 AM, David Vrabel wrote:
>> On 26/11/15 20:32, Doug Goldstein wrote:
>>> When allocating a pciback device fails, avoid the possibility of a
>>> use after free.
>>
>> We should not require clearing drvdata for correctness. We should
>>
On Mon, Dec 14, 2015 at 04:08:13PM +, David Vrabel wrote:
> On 02/12/15 14:56, Doug Goldstein wrote:
> > On 12/2/15 4:35 AM, David Vrabel wrote:
> >> On 26/11/15 20:32, Doug Goldstein wrote:
> >>> When allocating a pciback device fails, avoid the possibility of a
> >>> use after free.
> >>
>
On 12/2/15 4:35 AM, David Vrabel wrote:
> On 26/11/15 20:32, Doug Goldstein wrote:
>> When allocating a pciback device fails, avoid the possibility of a
>> use after free.
>
> We should not require clearing drvdata for correctness. We should
> ensure we retain drvdata for as long as it is
On 26/11/15 20:32, Doug Goldstein wrote:
> When allocating a pciback device fails, avoid the possibility of a
> use after free.
We should not require clearing drvdata for correctness. We should
ensure we retain drvdata for as long as it is needed.
I note that pcistub_device_release() has:
On 12/1/15 1:35 PM, Konrad Rzeszutek Wilk wrote:
> On Tue, Dec 01, 2015 at 11:47:17AM -0500, Konrad Rzeszutek Wilk wrote:
>> On Thu, Nov 26, 2015 at 02:32:39PM -0600, Doug Goldstein wrote:
>>> When allocating a pciback device fails, avoid the possibility of a
>>> use after free.
>>
>> Reviewed-by:
On Tue, Dec 01, 2015 at 02:54:33PM -0600, Doug Goldstein wrote:
> On 12/1/15 1:35 PM, Konrad Rzeszutek Wilk wrote:
> > On Tue, Dec 01, 2015 at 11:47:17AM -0500, Konrad Rzeszutek Wilk wrote:
> >> On Thu, Nov 26, 2015 at 02:32:39PM -0600, Doug Goldstein wrote:
> >>> When allocating a pciback device
On Thu, Nov 26, 2015 at 02:32:39PM -0600, Doug Goldstein wrote:
> When allocating a pciback device fails, avoid the possibility of a
> use after free.
Reviewed-by: Konrad Rzeszutek Wilk
Ugh, and it looks like xen-blkfront has the same issue.
>
> Reported-by: Jonathan
On 12/1/15 10:47 AM, Konrad Rzeszutek Wilk wrote:
> On Thu, Nov 26, 2015 at 02:32:39PM -0600, Doug Goldstein wrote:
>> When allocating a pciback device fails, avoid the possibility of a
>> use after free.
>
> Reviewed-by: Konrad Rzeszutek Wilk
>
> Ugh, and it looks like
On Tue, Dec 01, 2015 at 11:47:17AM -0500, Konrad Rzeszutek Wilk wrote:
> On Thu, Nov 26, 2015 at 02:32:39PM -0600, Doug Goldstein wrote:
> > When allocating a pciback device fails, avoid the possibility of a
> > use after free.
>
> Reviewed-by: Konrad Rzeszutek Wilk
>
>
On 11/26/2015 03:32 PM, Doug Goldstein wrote:
When allocating a pciback device fails, avoid the possibility of a
use after free.
Reported-by: Jonathan Creekmore
Signed-off-by: Doug Goldstein
---
drivers/xen/xen-pciback/xenbus.c | 4 +++-
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