From: patchwork-bot+netdevbpf@kernel.org
To: Eric Dumazet <edumazet@google.com>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
netdev@vger.kernel.org, eric.dumazet@gmail.com,
lena.wang@mediatek.com, maze@google.com
Subject: Re: [PATCH net] udp6: fix potential access to stale information
Date: Thu, 13 Apr 2023 17:20:17 +0000 [thread overview]
Message-ID: <168140641762.8255.15958713357480902639.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230412130308.1202254-1-edumazet@google.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 12 Apr 2023 13:03:08 +0000 you wrote:
> lena wang reported an issue caused by udpv6_sendmsg()
> mangling msg->msg_name and msg->msg_namelen, which
> are later read from ____sys_sendmsg() :
>
> /*
> * If this is sendmmsg() and sending to current destination address was
> * successful, remember it.
> */
> if (used_address && err >= 0) {
> used_address->name_len = msg_sys->msg_namelen;
> if (msg_sys->msg_name)
> memcpy(&used_address->name, msg_sys->msg_name,
> used_address->name_len);
> }
>
> [...]
Here is the summary with links:
- [net] udp6: fix potential access to stale information
https://git.kernel.org/netdev/net/c/1c5950fc6fe9
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2023-04-13 17:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-12 13:03 [PATCH net] udp6: fix potential access to stale information Eric Dumazet
2023-04-12 13:08 ` Maciej Żenczykowski
2023-04-13 17:20 ` patchwork-bot+netdevbpf [this message]
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