Messages in this thread | | | Date | Wed, 8 Dec 2021 11:51:13 +0100 | From | Florian Westphal <> | Subject | Re: [PATCH] ipv6: fix NULL pointer dereference in ip6_output() |
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David Ahern <dsahern@gmail.com> wrote: > On 12/7/21 5:21 PM, Andrea Mayer wrote: > > + IP6CB(skb)->iif = skb->skb_iif; > > [...] > > > > What do you think? > > > > I like that approach over the need for a fall back in core ipv6 code.
What if the device is removed after ->iif assignment and before dev lookup?
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