From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 4B0CC20B20 for ; Wed, 28 Feb 2024 04:46:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709095615; cv=none; b=KeE1xHTlHAfWJmh1ViRt+w5hwxn7IxbWJZ6s+EZFRJolLGafA/SQgfOfwfgHK6t6k8MCvwPRzpDRxMJJqN73qc22bt4XpEuEnZy2fsDXpOFPdxpgmWBbILO3XU3dXEBCWO0PbkZMvXvpNKaKTGapXl4vjepgtU4ymGbgqTQ/eUg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709095615; c=relaxed/simple; bh=dpYIJkPVh3mPyPk3xQoQiO5f/SIloTYiCZ1jgjbThDc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IdAFnBv3qgYKTIJMYTHajKp2aaqK4RnED6rvdSY/TCBhkh8LVZTa6ljCI7rTsJfXv0xzWoouxNTFbualZdh1ot9wfmHjZkNcdXF3st9k6/yZGyX0VS9QFs/HKc0QU/kLDM2L0hUpTzEB9NP9gAmTAjTHDiiM3Xb1G3Z/F7GfP30= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=TmYgibc1; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="TmYgibc1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F11CC433C7; Wed, 28 Feb 2024 04:46:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1709095614; bh=dpYIJkPVh3mPyPk3xQoQiO5f/SIloTYiCZ1jgjbThDc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=TmYgibc1P3GwoAQd0ROKJVYdyYUkKkDPafElDmLKPNDHqxPfIVKO8ZoT31GBgtOIK sVEjMhTdXYjNJd8xJjUG51+6VV/anaPMuAmNWAomJI+N9gmfBpXpda7lUv0kzTT0Dz EU5lRfJgI2w/EEhfkCQa0EnDzQvCIBZaDWyLMGZs= Date: Wed, 28 Feb 2024 05:46:52 +0100 From: Greg KH To: Brennan Lamoreaux Cc: stable@vger.kernel.org, phaddad@nvidia.com, shiraz.saleem@intel.com, ajay.kaher@broadcom.com Subject: Re: Backport fix for CVE-2023-2176 (8d037973 and 0e158630) to v6.1 Message-ID: <2024022817-remedial-agonize-2e34@gregkh> References: <20240228001506.3693-1-brennan.lamoreaux@broadcom.com> Precedence: bulk X-Mailing-List: stable@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: <20240228001506.3693-1-brennan.lamoreaux@broadcom.com> On Tue, Feb 27, 2024 at 04:15:06PM -0800, Brennan Lamoreaux wrote: > Hi stable maintainers, > > The following patch in mainline is listed as a fix for CVE-2023-2176: > 8d037973d48c026224ab285e6a06985ccac6f7bf (RDMA/core: Refactor rdma_bind_addr) > > And the following is a fix for a regression in the above patch: > 0e15863015d97c1ee2cc29d599abcc7fa2dc3e95 (RDMA/core: Update CMA destination address on rdma_resolve_addr) > > To my knowledge, at least back to v6.1 is vulnerable to this same bug. > Since these should apply directly to 6.1.y, can these be picked up for that branch? If you provide a working backport of that commit, we will be glad to apply it. As-is, it does not apply at all, which is why it was never added to the 6.1.y tree. thanks, greg k-h