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,
syzbot+2a7024e9502df538e8ef@syzkaller.appspotmail.com
Subject: Re: [PATCH net] llc: make llc_ui_sendmsg() more robust against bonding changes
Date: Sat, 20 Jan 2024 05:40:31 +0000 [thread overview]
Message-ID: <170572923145.12405.17596372197277847619.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240118183625.4007013-1-edumazet@google.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 18 Jan 2024 18:36:25 +0000 you wrote:
> syzbot was able to trick llc_ui_sendmsg(), allocating an skb with no
> headroom, but subsequently trying to push 14 bytes of Ethernet header [1]
>
> Like some others, llc_ui_sendmsg() releases the socket lock before
> calling sock_alloc_send_skb().
> Then it acquires it again, but does not redo all the sanity checks
> that were performed.
>
> [...]
Here is the summary with links:
- [net] llc: make llc_ui_sendmsg() more robust against bonding changes
https://git.kernel.org/netdev/net/c/dad555c816a5
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:[~2024-01-20 5:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-18 18:36 [PATCH net] llc: make llc_ui_sendmsg() more robust against bonding changes Eric Dumazet
2024-01-18 21:58 ` Kuniyuki Iwashima
2024-01-18 22:14 ` Eric Dumazet
2024-01-18 22:35 ` Kuniyuki Iwashima
2024-01-20 5:40 ` patchwork-bot+netdevbpf [this message]
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