Messages in this thread | | | From | Alexander Potapenko <> | Date | Wed, 27 Sep 2017 16:31:57 +0200 | Subject | Re: [PATCH v2] tun: bail out from tun_get_user() if the skb is empty |
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On Wed, Sep 27, 2017 at 3:26 PM, 'Eric Dumazet' via syzkaller <syzkaller@googlegroups.com> wrote: > On Wed, Sep 27, 2017 at 5:58 AM, Alexander Potapenko <glider@google.com> wrote: >> On Wed, Sep 27, 2017 at 2:45 PM, Eric Dumazet <eric.dumazet@gmail.com> wrote: >>> On Wed, 2017-09-27 at 05:42 -0700, Eric Dumazet wrote: >>> >>>> Or something cleaner to avoid copy/paste and focus on proper >>>> skb->data[0] access and meaning. >> By the way I'm wondering if this is the only place where skb->data is >> being accessed. >> Isn't eth_type_trans() under IFF_TAP also touching it? Then we need to >> check the size earlier. > > It is already checked. Indeed, thanks. > -- > You received this message because you are subscribed to the Google Groups "syzkaller" group. > To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller+unsubscribe@googlegroups.com. > For more options, visit https://groups.google.com/d/optout.
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