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Message-Id: <166238641462.11602.3818616103545497339.git-patchwork-notify@kernel.org> Date: Mon, 05 Sep 2022 14:00:14 +0000 From: patchwork-bot+netdevbpf@...nel.org To: Kees Cook <keescook@...omium.org> Cc: kuba@...nel.org, pablo@...filter.org, kadlec@...filter.org, fw@...len.de, davem@...emloft.net, edumazet@...gle.com, pabeni@...hat.com, syzkaller@...glegroups.com, netfilter-devel@...r.kernel.org, coreteam@...filter.org, netdev@...r.kernel.org, socketcan@...tkopp.net, linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org Subject: Re: [PATCH v4] netlink: Bounds-check struct nlmsgerr creation Hello: This patch was applied to netdev/net-next.git (master) by David S. Miller <davem@...emloft.net>: On Fri, 2 Sep 2022 21:37:49 -0700 you wrote: > In preparation for FORTIFY_SOURCE doing bounds-check on memcpy(), > switch from __nlmsg_put to nlmsg_put(), and explain the bounds check > for dealing with the memcpy() across a composite flexible array struct. > Avoids this future run-time warning: > > memcpy: detected field-spanning write (size 32) of single field "&errmsg->msg" at net/netlink/af_netlink.c:2447 (size 16) > > [...] Here is the summary with links: - [v4] netlink: Bounds-check struct nlmsgerr creation https://git.kernel.org/netdev/net-next/c/710d21fdff9a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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