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 13E2C4A0913; Tue, 6 Oct 2026 16:23:03 +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=1791303787; cv=none; b=RyW6hGWOZ2ae1EwSs91VlFATSRFZGKfIkCOICbR87a7ykRXQjwNpl800ZSlUI+QPhfhHSeUrVSfqy1jkMweZphPUJmh4R491+tmnYL7ZMeU1EfzwednotOOGd3PJ2Y2Nb4mqRo1cZ9b9etzV4iesmO7caC3Q4VPEuzoPPAF7+q4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791303787; c=relaxed/simple; bh=eB3lfCADOvqUWkGPD5jHtrvcTjOSSowSmkUWBQ2x1p8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Nx2OUgnri+McEIC6IRmp+Lm0x8dfnG8YOtJ49lBGixAkH5D+yQCojxQXMRbHh/bejJvfp+zS2/2tzUBtXTkNRi2bhBSOxaBG8C/iVYIprotjUer7jbXbpTicMd3kirT5PGyPMcbNfff3AHVA+wbSaWZOapnTcsKVakKD0aLl8DE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=IFboKg1A; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="IFboKg1A" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ECE511F0089B; Tue, 6 Oct 2026 16:23:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1791303782; bh=CWSW/5o8h9zLdXTpGYOS1ghltQmvsiCBfCOWLE/YDWI=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=IFboKg1A4Rm3orEkaH5THzPYgojrcGxqHRnftIL3TpUSOCtQh+uVeseFQ5R7fusnQ EcCL5+1DqveX929Q9xvM9EBvlEqk9Qq2Ty45mUjvrG58+Dmfb4VWdPuAwRsZlIV0E7 KQ1289+ORfASxQUoJNqKjFVYG1PbjVpx/wyV8uG4= Date: Tue, 6 Oct 2026 18:22:59 +0200 From: Greg KH To: sungbyeongchan Cc: Zhu Yanjun , Jason Gunthorpe , Leon Romanovsky , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, security@kernel.org Subject: Re: [BUG] RDMA/rxe: MW rkey authorizes accesses outside the bound range Message-ID: <2026100616-supper-uranium-6500@gregkh> References: <20261006091105.827719-1-tjdqudcks0424@naver.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261006091105.827719-1-tjdqudcks0424@naver.com> 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. Also, no need to cc: security@kernel.org on public issues like this. thanks, greg k-h