Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:
On Fri, 04 Apr 2025 16:53:21 +0200 you wrote:
> sctp_sendmsg() re-uses associations and transports when possible by
> doing a lookup based on the socket endpoint and the message destination
> address, and then sctp_sendmsg_to_asoc() sets the selected transport in
> all the message chunks to be sent.
>
> There's a possible race condition if another thread triggers the removal
> of that selected transport, for instance, by explicitly unbinding an
> address with setsockopt(SCTP_SOCKOPT_BINDX_REM), after the chunks have
> been set up and before the message is sent. This can happen if the send
> buffer is full, during the period when the sender thread temporarily
> releases the socket lock in sctp_wait_for_sndbuf().
>
> [...]
Here is the summary with links:
- sctp: detect and prevent references to a freed transport in sendmsg
https://git.kernel.org/netdev/net/c/f1a69a940de5
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
