Messages in this thread | | | Date | Mon, 28 Dec 2020 15:03:38 -0800 (PST) | Subject | Re: [PATCH] ipv6: Prevent overrun when parsing v6 header options | From | David Miller <> |
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From: Defang Bo <bodefang@126.com> Date: Sun, 27 Dec 2020 22:11:35 +0800
> Similar to commit<2423496af35>, the fragmentation code tries to parse the header options in order > to figure out where to insert the fragment option. Since nexthdr points > to an invalid option, the calculation of the size of the network header > can made to be much larger than the linear section of the skb and data > is read outside of it. > > Signed-off-by: Defang Bo <bodefang@126.com>
Could you please repost this with a proper Fixes: tag, thank you.
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