From: patchwork-bot+netdevbpf@kernel.org
To: Paolo Abeni <pabeni@redhat.com>
Cc: netdev@vger.kernel.org, mst@redhat.com, jasowang@redhat.com,
kvm@vger.kernel.org, virtualization@lists.linux-foundation.org
Subject: Re: [PATCH] vhost_net: fix OoB on sendmsg() failure.
Date: Thu, 09 Sep 2021 10:00:06 +0000 [thread overview]
Message-ID: <163118160697.750.1314062590023388342.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <463c1b02ca6f65fc1183431d8d85ec8154a2c28e.1631090797.git.pabeni@redhat.com>
Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Wed, 8 Sep 2021 13:42:09 +0200 you wrote:
> If the sendmsg() call in vhost_tx_batch() fails, both the 'batched_xdp'
> and 'done_idx' indexes are left unchanged. If such failure happens
> when batched_xdp == VHOST_NET_BATCH, the next call to
> vhost_net_build_xdp() will access and write memory outside the xdp
> buffers area.
>
> Since sendmsg() can only error with EBADFD, this change addresses the
> issue explicitly freeing the XDP buffers batch on error.
>
> [...]
Here is the summary with links:
- vhost_net: fix OoB on sendmsg() failure.
https://git.kernel.org/netdev/net/c/3c4cea8fa7f7
You are awesome, thank you!
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prev parent reply other threads:[~2021-09-09 10:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-08 11:42 [PATCH] vhost_net: fix OoB on sendmsg() failure Paolo Abeni
2021-09-08 11:42 ` Paolo Abeni
2021-09-09 2:52 ` Jason Wang
2021-09-09 2:52 ` Jason Wang
2021-09-09 10:00 ` patchwork-bot+netdevbpf [this message]
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