Re: [PATCH net] sctp: purge outqueue on stale COOKIE-ECHO handling

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <[email protected]>:

On Wed,  3 Jun 2026 14:11:44 -0400 you wrote:
> sctp_stream_update() is only invoked when the association is moved into
> COOKIE_WAIT during association setup/reconfiguration. In this path, the
> outbound stream scheduler state (stream->out_curr) is expected to be
> clean, since no user data should have been transmitted yet unless the
> state machine has already partially progressed.
> 
> However, a corner case exists in sctp_sf_do_5_2_6_stale(): when a
> Stale Cookie ERROR is received, the association is rolled back from
> COOKIE_ECHOED to COOKIE_WAIT. In this scenario, user data may already
> have been queued and even bundled with the COOKIE-ECHO chunk.
> 
> [...]

Here is the summary with links:
  - [net] sctp: purge outqueue on stale COOKIE-ECHO handling
    https://git.kernel.org/netdev/net/c/e374b22e9b07

You are awesome, thank you!
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