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 BB545349B0D; Mon, 31 Aug 2026 01:39:29 +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=1788140370; cv=none; b=m/d3zFIuJBz2UhIzO/fkcPnbnIS2OvSu0XteGLWhj1d8F5OX3bwe/3jsXMyimvyk2OrsFk2ZF+ZbCzaAVCngpNuibp4FDkLj7y6drbE7462EwjnsA41qVY5dTtOAyXA/Zg97TsmAZZjSQN92Fc8D/xJ4IJ1rUBOYSfdNW3Fm5O4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788140370; c=relaxed/simple; bh=KX6RqxGb2gpNb2sML9Phv+hD0yu25/kxmRKxVKFA0gw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ML2lYFmRIO4BnFe6g4ZRNF/0BSCpjOxPW3xu/30WLyhPAIl5WcHPIiOibGqmNBVhEnspJhEg/whT26kG8tJV0DyWwMg0ZtmhhMUc7xkGDt5b7EfiX7cow7kFQr90vWFvIF+wpKGmSkcs9Ult2kYDiIQa7bVd5J91TzPj4hH+YWc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ob0rjlvs; 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="ob0rjlvs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD0081F000E9; Mon, 31 Aug 2026 01:39:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788140369; bh=t+3qGX1snLlx02qwHiC6vKte+QLAAwTMJ9wqjC6TKR4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=ob0rjlvsv5Ywz0ntqQiu3GY77b+TvCsdIZ7u1xpQZEuAdYQA+1Jm58Z9Td417w3Wh ygbMb4rkvPE72wkRp0UQnjhc/3xRTL6mvNDgvIotXw4trmekqXs3GwCpMnPOvOCdBN jvVWPsbdZEqOWLY60ulnfvZyjM296EPkbL1zFl8lzJcdToHrGucpZKfDutRatrYX4M ktJkC4zWaxOUhKjLPS16tvK3auqjRWZdRszNjeUn661EOc6Zl7df5wU9iuYy754Bbe 0qop/PSYnLcJ+uCA0xXtVkmvOfukXcTxECPMlqDtPFELQC1qvnF0EM8hWOFX32g03Z i1Jef4bTnWY8Q== From: Sasha Levin To: Greg Kroah-Hartman , stable@vger.kernel.org Cc: Sasha Levin , patches@lists.linux.dev, Runa Takemoto , Namjae Jeon , Steve French , Vegard Nossum , Harshit Mogalapalli Subject: Re: [PATCH 5.15 224/272] ksmbd: reject repeated SMB2 NEGOTIATE requests Date: Sun, 30 Aug 2026 21:39:12 -0400 Message-ID: <20260830195100.0007-1-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <80031e30-bf30-4bab-8e78-54a43829ead8@oracle.com> References: <80031e30-bf30-4bab-8e78-54a43829ead8@oracle.com> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > Upstream, after c8b5b7c5da7d, a successful direct SMB2 negotiation does: > > ksmbd_conn_set_need_setup(conn); > > and cb469993b3a6 only permits another SMB2 NEGOTIATE for a new > connection or the SMB1 hand-off state. Confirmed, and 6.1.y is missing it too. c8b5b7c5da7d needs the same reduction 6.6.y already carries - it doesn't cherry-pick cleanly to either tree. -- Thanks, Sasha