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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