From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta1.migadu.com (out-112.mta1.migadu.com [95.215.58.112]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AA7A14A4F00 for ; Tue, 6 Oct 2026 18:33:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.112 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791311620; cv=none; b=ixjyR5NgYejM4sROYoJ/arHfiHg+FGkvGkHK9onumnZsv3x10phxknPe8xFfRLlR5Hiy2Qp/gIVqftNldADDBdpRLwM+WlF4IxCT7UTZArpZnF1Rz1ezOm/6O6THBSAICgb/YkjX+LR99nu/AKvdFvLIngsWViSz0V2DYGKDl4Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791311620; c=relaxed/simple; bh=aRm13KgCPHCqrCDwUXNNbA7tdSwh8tT+wi1DVUaShbQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ncBabiTHxVlT0lma/VdBzdDPhvsW7k80WsAYx5UjxChdQM/6uTZiVb9jcRzN3dyQUfCWwNGRQN7rLa1abt6HyOcbPE96QVxdyVUeAwByDAoifw/pfOnRZXr5YV5h8nZ7jHThGgqdCLVWlfDoIq+e5w6KFWQHnZ727kDt1Y0qlyw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=RL6VSK+1; arc=none smtp.client-ip=95.215.58.112 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="RL6VSK+1" X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=aRm13KgCPHCqrCDwUXNNbA7tdSwh8tT+wi1DVUaShbQ=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1791311615; v=1; x=1791916415; b=RL6VSK+1qqhZ5RIwJBNrXNuaVFdtzdLDVVc0kdpPCGztWbwCOCBdoWeWvOp0eEGfA90IWRNu Qy5k5sDUHP1U13T/o7WsSssogW2uuPUUzwciZD0+B1fE+G44JIcJ7Xnqc+opU5CwLmCdHavACep n5YV2XIHSlpSxVCO+fmyC3Ag= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 1e8a5f9465db4ef6; Tue, 06 Oct 2026 18:33:34 +0000 X-Mizu-Trace-ID: 1e8a5f9465db4ef6 X-Migadu-Flow: FLOW_OUT Message-ID: <1c9e50e5-7c90-456b-838e-413e8b1387d5@linux.dev> Date: Tue, 6 Oct 2026 11:33:27 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [BUG] RDMA/rxe: MW rkey authorizes accesses outside the bound range To: Greg KH , sungbyeongchan , "yanjun.zhu@linux.dev" Cc: Zhu Yanjun , Jason Gunthorpe , Leon Romanovsky , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, security@kernel.org References: <20261006091105.827719-1-tjdqudcks0424@naver.com> <2026100616-supper-uranium-6500@gregkh> From: Zhu Yanjun In-Reply-To: <2026100616-supper-uranium-6500@gregkh> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit 在 2026/10/6 9:22, Greg KH 写道: > On Tue, Oct 06, 2026 at 06:11:03PM +0900, sungbyeongchan wrote: >> Hello, >> >> I found a memory-window range authorization bug in the RXE responder. > Great! Please submit a patch for these issues as you have a reproducer > and can test them and that way you get proper credit for resolving the > issue. Please explain the problems in the commit logs and share the reproducer program with us. If you think that it is not good to share the reproducer program in public, you can share it offline. Yanjun Zhu > > Also, no need to cc: security@kernel.org on public issues like this. > > thanks, > > greg k-h -- Best Regards, Yanjun.Zhu