From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F26883F0A96; Mon, 27 Jul 2026 22:40:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785192058; cv=none; b=olxmwWtMUWxTklatFJXrkdAR7fgvErtRbs4lR8Vsp2rASvhkpTrMmiYxgg6nTKf6J/k6g+q+TUEbZqxqDMOkiuggw3VkiLwhYLyQAkwdBQIOnYd32FT8OGCewjjpmRgGQda+gL1E2JIuJOhcqw3zDqMAqWRs/ObqH0zu3Ej9nuQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785192058; c=relaxed/simple; bh=frMhtuGAGFz7Jr01EuK3supEewgClBXFQ3kT/DhM3ec=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=QGzJa74tzbORmscnUQi46TwnTB9Jvkd4b7CWKsp1LDiTXwqSCy1OcaS7dLHY1KOvzaV8Arueu2vGyLrGQCULb1v5VbFS72qxKxpCEy3M6lSHDHVNxDEsiJvLWaTzeM8UD69435Uk6otth0rVIQpw9YS7dZku0O4e2sWuszUf1Zw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FCbuefT8; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FCbuefT8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 97CE41F000E9; Mon, 27 Jul 2026 22:40:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785192056; bh=cPVNc368CLdd8nLRfved4tc6G3uNu+AjaBCI6WnD3QU=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=FCbuefT8osJ+JAZwyYwLIB88V7d8BaGH8YPTvQd+yVjChDseCRabd0vGn4ORMtiBa 5hmQ05SfToSOWNAwJZb8fMIeXcGZEv4QsfDAe/ONE+vAio1xu4LDtGAzWkKqwMHPYT jds5GwbnPt/92yXAn7fFENks2TW6o8mzEF3CcNewso4BRqNyPJknsptItLGCBAZaIl 645Bi+n3/GIhs0gZrV4i1gNyS7QhB0y5PgvDfczX3zR6Ev7zRLXXZsKPBVjUyEc0eF F6jjMraustrXitsulcsF2+D4Q8ya2SXo0MpYeEulYg9GUDRX0LJJzRWEJuTuIfGLln pvYIiEXhkKgNg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 19A4A380CECF; Mon, 27 Jul 2026 22:40:23 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] sctp: reject stale cookies with mismatched verification tags From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178519202164.1443317.5985248760486883047.git-patchwork-notify@kernel.org> Date: Mon, 27 Jul 2026 22:40:21 +0000 References: <20260723225623.2658868-1-yangyx22@mails.tsinghua.edu.cn> In-Reply-To: <20260723225623.2658868-1-yangyx22@mails.tsinghua.edu.cn> To: Yuxiang Yang Cc: linux-sctp@vger.kernel.org, netdev@vger.kernel.org, marcelo.leitner@gmail.com, lucien.xin@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, zhaoyz24@mails.tsinghua.edu.cn, wangao@seu.edu.cn, fengxw06@126.com, qli01@tsinghua.edu.cn, xuke@tsinghua.edu.cn, yyxroy22@gmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 23 Jul 2026 22:56:23 +0000 you wrote: > sctp_unpack_cookie() skips cookie expiration checks whenever an > association already exists. This is broader than the exception in > RFC 9260 Section 5.2.4. > > For an existing association, Section 5.2.4 permits an expired State > Cookie only when both Verification Tags in the cookie match the current > association. Otherwise, the packet SHOULD be discarded and a Stale > Cookie ERROR MUST be sent. > > [...] Here is the summary with links: - [net] sctp: reject stale cookies with mismatched verification tags https://git.kernel.org/netdev/net/c/9d8da8e0a9bc You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html