Re: [PATCH net] sctp: fix auth_hmacs array size in struct sctp_cookie

[email protected] Fri, 17 Jul 2026 10:40:05 +0000

Newsgroups	org.kernel.vger.linux-sctp,org.kernel.vger.netdev
Message-ID	<178428480540.1657856.6779398853994856564.git-patchwork-notify@kernel.org>

Hello:

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

On Fri, 10 Jul 2026 14:12:35 -0400 you wrote:
> The auth_hmacs array in struct sctp_cookie is supposed to store a complete
> SCTP_AUTH_HMAC_ALGO parameter, which consists of a struct sctp_paramhdr
> followed by N HMAC identifiers.
> 
> However, the array size was calculated using an extra 2 bytes instead of
> sizeof(struct sctp_paramhdr), which is 4 bytes. When four HMAC identifiers
> are configured, the HMAC-ALGO parameter stored in the endpoint is larger
> than the auth_hmacs buffer in the cookie.
> 
> [...]

Here is the summary with links:
  - [net] sctp: fix auth_hmacs array size in struct sctp_cookie
    https://git.kernel.org/netdev/net/c/e0b5252a5938

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