Re: [PATCH nf] netfilter: seqadj: re-load tcp header pointer after possible head reallocation

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On Wed, Dec 05, 2018 at 02:12:19PM +0100, Florian Westphal wrote:
> When adjusting sack block sequence numbers, skb_make_writable() gets
> called to make sure tcp options are all in the linear area, and buffer
> is not shared.
> 
> This can cause tcp header pointer to get reallocated, so we must
> reaload it to avoid memory corruption.
> 
> This bug pre-dates git history.

Applied, thanks Florian.



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