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

Darrell Ball dlu998 at gmail.com
Wed Jul 11 15:56:45 UTC 2018


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/




>
> Thanks,
>
> Ben.
>


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