[ovs-dev] [patch v2] conntrack: Fix conn_update_state_alg use after free.

Darrell Ball dlu998 at gmail.com
Wed Jul 11 16:00:23 UTC 2018


On Wed, Jul 11, 2018 at 8:56 AM, Darrell Ball <dlu998 at gmail.com> wrote:

>
>
> On Wed, Jul 11, 2018 at 8:36 AM, Ben Pfaff <blp at ovn.org> wrote:
>
>> On Wed, Jul 11, 2018 at 08:34:49AM -0700, Ben Pfaff wrote:
>> > On Tue, Jul 10, 2018 at 04:41:58PM -0700, Darrell Ball wrote:
>> > > When conn_update_state() returns true, conn has been freed, so skip
>> calling
>> > > handle_ftp_ctl() with this conn and instead follow code path for new
>> > > connections.
>> > >
>> > > Fixes: bd5e81a0e596 ("Userspace Datapath: Add ALG infra and FTP.")
>> > > Signed-off-by: Darrell Ball <dlu998 at gmail.com>
>> > > ---
>> > >
>> > > Needs backporting as far back as 2.8.
>> > >
>> > > v1->v2: Fix commit messaage.
>> >
>> > Thanks, applied and backported.
>>
>> Actually, I spoke too soon.  I applied to master and branch-2.9, but
>> branch-2.8 isn't a clean backport.  Would you mind submitting a
>> branch-2.8 backport version?
>>
>
>
> oops, right.
> Here it is:
>
> https://patchwork.ozlabs.org/patch/942587/
>
>
>

actually, I just noticed the commit message mentions a new function in 2.9
I'll send a V2




>
>
>>
>> Thanks,
>>
>> Ben.
>>
>
>


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