Messages in this thread | | | Date | Mon, 27 Jul 2020 18:23:57 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH 12/26] netfilter: switch nf_setsockopt to sockptr_t |
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On Mon, Jul 27, 2020 at 06:16:32PM +0200, Jason A. Donenfeld wrote: > Maybe sockptr_advance should have some safety checks and sometimes > return -EFAULT? Or you should always use the implementation where > being a kernel address is an explicit bit of sockptr_t, rather than > being implicit?
I already have a patch to use access_ok to check the whole range in init_user_sockptr.
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