From: patchwork-bot+netdevbpf@kernel.org
To: Pavel Begunkov <asml.silence@gmail.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
davem@davemloft.net, kuba@kernel.org, dsahern@kernel.org
Subject: Re: [PATCH net-next] net: fix uninitialised msghdr->sg_from_iter
Date: Fri, 22 Jul 2022 22:00:13 +0000 [thread overview]
Message-ID: <165852721336.8145.1830308584894724128.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <ce8b68b41351488f79fd998b032b3c56e9b1cc6c.1658401817.git.asml.silence@gmail.com>
Hello:
This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 21 Jul 2022 15:25:46 +0100 you wrote:
> Because of how struct msghdr is usually initialised some fields and
> sg_from_iter in particular might be left out not initialised, so we
> can't safely use it in __zerocopy_sg_from_iter().
>
> For now use the callback only when there is ->msg_ubuf set relying on
> the fact that they're used together and we properly zero ->msg_ubuf.
>
> [...]
Here is the summary with links:
- [net-next] net: fix uninitialised msghdr->sg_from_iter
https://git.kernel.org/netdev/net-next/c/2829a267fca2
You are awesome, thank you!
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prev parent reply other threads:[~2022-07-22 22:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-21 14:25 [PATCH net-next] net: fix uninitialised msghdr->sg_from_iter Pavel Begunkov
2022-07-22 22:00 ` patchwork-bot+netdevbpf [this message]
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