NACK: [Vivid][Utopic][CVE-2015-400{1,2,3}][PATCH 0/4] ozwpan driver CVEs
Tim Gardner
tim.gardner at canonical.com
Tue Jun 9 19:07:37 UTC 2015
On 06/09/2015 12:57 PM, Kamal Mostafa wrote:
> On Tue, 2015-06-09 at 16:28 +0100, Luis Henriques wrote:
>> Following this email I am sending the fixes for utopic and vivid for 3
>> CVEs in the ozwpan driver: CVE-2015-4001, CVE-2015-4002 and
>> CVE-2015-4003.
>>
>> Jason A. Donenfeld (4):
>> ozwpan: Use unsigned ints to prevent heap overflow
>> ozwpan: divide-by-zero leading to panic
>> ozwpan: Use proper check to prevent heap overflow
>> ozwpan: unchecked signed subtraction leads to DoS
>>
>> drivers/staging/ozwpan/ozhcd.c | 8 ++++----
>> drivers/staging/ozwpan/ozusbif.h | 4 ++--
>> drivers/staging/ozwpan/ozusbsvc1.c | 19 ++++++++++++++-----
>> 3 files changed, 20 insertions(+), 11 deletions(-)
>>
>
> The first patch ("Use unsigned ints") does not apply cleanly to vivid or
> 3.19-stable.
>
> Note that a straight cherry-pick of that upstream commit of all four
> would apply fine to 3.19-based kernels though (and that's what I'll
> queue for 3.19-stable).
>
> please re-send for Vivid and Utopic separately.
>
> Thanks, Luis!
>
> -Kamal
>
>
I am so confused. The 4 patches Luis submitted for U/V _are_
cherry-picks. I even applied them myself just to be sure.
--
Tim Gardner tim.gardner at canonical.com
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