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Date: Thu, 21 Oct 2021 10:00:34 -0700 From: Kees Cook <keescook@...omium.org> To: "Gustavo A. R. Silva" <gustavoars@...nel.org> Cc: Pablo Neira Ayuso <pablo@...filter.org>, Jozsef Kadlecsik <kadlec@...filter.org>, Florian Westphal <fw@...len.de>, Roopa Prabhu <roopa@...dia.com>, Nikolay Aleksandrov <nikolay@...dia.com>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, netfilter-devel@...r.kernel.org, coreteam@...filter.org, bridge@...ts.linux-foundation.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org Subject: Re: [PATCH][net-next] netfilter: ebtables: use array_size() helper in copy_{from,to}_user() On Tue, Sep 28, 2021 at 03:06:47PM -0500, Gustavo A. R. Silva wrote: > Use array_size() helper instead of the open-coded version in > copy_{from,to}_user(). These sorts of multiplication factors > need to be wrapped in array_size(). > > Link: https://github.com/KSPP/linux/issues/160 > Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org> Thanks! Reviewed-by: Kees Cook <keescook@...omium.org> I see that this is marked "Awaiting Upstream" (for an ebtables maintainer ack?) https://patchwork.kernel.org/project/netdevbpf/patch/20210928200647.GA266402@embeddedor/ -- Kees Cook
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