Re: [PATCH net] sctp: prevent peer transport count overflow

[email protected] Mon, 27 Jul 2026 22:50:11 +0000

Newsgroups	org.kernel.vger.linux-sctp,org.kernel.vger.linux-kernel,org.kernel.vger.netdev
Message-ID	<178519261138.1445878.7643540029600367640.git-patchwork-notify@kernel.org>

Hello:

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

On Sat, 25 Jul 2026 03:21:06 +0000 you wrote:
> sctp_assoc_add_peer() increments the association's 16-bit transport_count
> for every new unique peer. Adding the 65,536th transport wraps the count to
> zero.
> 
> SCTP sock_diag uses transport_count to reserve the INET_DIAG_PEERS payload,
> then copies one sockaddr_storage for every entry in transport_addr_list.
> After the wrap, a diagnostic dump reserves an empty payload and writes
> 8 MiB of peer addresses past the skb tail.
> 
> [...]

Here is the summary with links:
  - [net] sctp: prevent peer transport count overflow
    https://git.kernel.org/netdev/net/c/bd0e9289e264

You are awesome, thank you!
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