Messages in this thread | | | From | Eric Dumazet <> | Date | Wed, 1 Mar 2017 15:15:54 -0800 | Subject | Re: net: use-after-free in neigh_timer_handler/sock_wfree |
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On Wed, Mar 1, 2017 at 3:09 PM, Cong Wang <xiyou.wangcong@gmail.com> wrote:
> > But I doubt skb_orphan() is the solution here, shouldn't we just > update sk->sk_wmem_alloc with skb->truesize changes?
Is it worth it ? Apart from syszkaller I mean...
We started with something that had a real impact on real workloads.
158f323b9868b59967ad96957c4ca388161be321 net: adjust skb->truesize in pskb_expand_head()
Note that auditing the stack took me a while.
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