Re: [PATCH net v2] sctp: validate chunk length in the inqueue parser

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Thu, 27 Aug 2026 17:32:53 -0400 you wrote:
> From: Charles Vosburgh <theminershive@xxxxxxxxx>
> 
> SCTP chunks always include a four-byte generic header, but
> sctp_inq_pop() currently accepts shorter declared lengths. A zero-length
> chunk leaves chunk_end at the current header.
> 
> When ASCONF is covered by the association's SCTP-AUTH policy,
> sctp_assoc_bh_rcv() can continue before the state machine performs its
> normal chunk-length check. sctp_inq_pop() then returns the same malformed
> chunk repeatedly and the receive softirq can lock up.
> 
> [...]

Here is the summary with links:
  - [net,v2] sctp: validate chunk length in the inqueue parser
    https://git.kernel.org/netdev/net/c/6cfc1b90cb86

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html