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From: patchwork-bot+netdevbpf@kernel.org
To: luoqing <l1138897701@163.com>
Cc: lucien.xin@gmail.com, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com, horms@kernel.org,
	linux-sctp@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next v4] sctp: auth: propagate HMAC calculation errors to callers
Date: Tue, 11 Aug 2026 08:50:05 +0000	[thread overview]
Message-ID: <178643820565.420670.8744676396455318240.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260807064314.500742-1-l1138897701@163.com>

Hello:

This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@redhat.com>:

On Fri,  7 Aug 2026 14:43:14 +0800 you wrote:
> From: Qing Luo <luoqing@kylinos.cn>
> 
> sctp_auth_calculate_hmac() can fail when building the association secret
> under memory pressure, but its void return silently leaves the HMAC digest
> zeroed.  On the receive path, sctp_sf_authenticate() compares this zeroed
> digest against the peer-supplied one using crypto_memneq(), potentially
> accepting an all-zero HMAC from the peer if the allocation failed.  On the
> send path, sctp_packet_pack() transmits a packet with a zeroed HMAC that
> the peer would reject.
> 
> [...]

Here is the summary with links:
  - [net-next,v4] sctp: auth: propagate HMAC calculation errors to callers
    https://git.kernel.org/netdev/net-next/c/5d3ae80ecdde

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



      parent reply	other threads:[~2026-08-11  8:50 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-30  6:42 [PATCH net-next] sctp: auth: propagate HMAC calculation errors to callers luoqing
2026-08-04  1:50 ` Jakub Kicinski
2026-08-04  6:50 ` [PATCH net v2] " luoqing
2026-08-04  8:58   ` [PATCH net v3] " luoqing
2026-08-05 18:06     ` Xin Long
2026-08-07  6:43 ` [PATCH net-next v4] " luoqing
2026-08-10 13:56   ` Xin Long
2026-08-11  8:50   ` patchwork-bot+netdevbpf [this message]

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