lkml.org 
[lkml]   [2017]   [Nov]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: usb/misc/ims-pcu: slab-out-of-bounds in ims_pcu_parse_cdc_data
On Thu, Nov 2, 2017 at 5:25 PM, Dmitry Torokhov
<dmitry.torokhov@gmail.com> wrote:
> Hi Andrey,
>
> On Thu, Nov 2, 2017 at 9:13 AM, Andrey Konovalov <andreyknvl@google.com> wrote:
>> On Sat, Oct 7, 2017 at 8:14 PM, Dmitry Torokhov
>> <dmitry.torokhov@gmail.com> wrote:
>>> On Thu, Sep 28, 2017 at 01:35:51PM +0200, Andrey Konovalov wrote:
>>>> Hi!
>>>>
>>>> I've got the following report while fuzzing the kernel with syzkaller.
>>>>
>>>> On commit dc972a67cc54585bd83ad811c4e9b6ab3dcd427e (4.14-rc2+).
>>>>
>>>> There's no check that the length of intf->altsetting->extra is big
>>>> enough to hold usb_cdc_union_desc struct.
>>>
>>> Can you please tell me if the following works for you?
>>
>> Hi Dmitry,
>>
>> Could you mail this patch upstream?
>
> It is already there:
>
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/input/misc/ims-pcu.c?id=ea04efee7635c9120d015dcdeeeb6988130cb67a

Totally missed this, thanks!

>
> Thanks.
>
> --
> Dmitry

\
 
 \ /
  Last update: 2017-11-02 17:29    [W:0.045 / U:25.196 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site