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 B561D26AA91; Sat, 2 May 2026 06:29:03 +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=1777703343; cv=none; b=iJc5UQXZmFGMaFKfuPBzBn0DKpTz9ED2numpK5f5HsklLxr2CVhNeEt5rdLd+d1E8/BSwQrYxbxgit6SZmdiPH+Qn46Jt+o8H/ODf45FD38rj/I2CTxmYnS+TBgU7AwuSUNd8lwHvBVXh2XFdIO1CMdMaW0Nz0O2tUgs0Vy2EII= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777703343; c=relaxed/simple; bh=jGpgR4Gr6eK9YuFNs2Qeifk1JrmrHDn0VAu1pt7fTzI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=u35f/fOoOVL+ZLwhKJpFRUPNHYIoC6bS/bNJZrBAfKC0VuzQl7PrYmm//BCg/VTdq+W8OCwvQmK27+h1CXAindeQ5hu2CXWfmmaavGamMyPB+F/GIsUR2khpFLUHKZKTkGHWMcx3VwFXet/y95LG1keav2suNqTgvjnsEgbIBFE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=0I8euiUW; 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="0I8euiUW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E441C19425; Sat, 2 May 2026 06:29:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1777703343; bh=jGpgR4Gr6eK9YuFNs2Qeifk1JrmrHDn0VAu1pt7fTzI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=0I8euiUWAM+i1GvfYqwFFFIz+Gwx15ICXGI5XMPaJex05d//TpciUOOpADYjb+Y8x mq+A1hGocc4lBqL51hv6g2P+l/pWCqEiChXc5/DXLITSMGnFTq1iRsiVflQ5dXeZ0T mry2zX7Il9YrEdJ2wz88VoBACcSqH5LHkBCGnupA= Date: Sat, 2 May 2026 08:29:00 +0200 From: Greg KH To: Jens Axboe Cc: Kai Aizen , stable@vger.kernel.org, io-uring@vger.kernel.org Subject: Re: [PATCH 6.12.y] io_uring/poll: fix multishot recv missing EOF on wakeup race Message-ID: <2026050246-estimator-hurry-3df6@gregkh> References: <20260501225250.90152-1-kai.aizen.dev@gmail.com> <3fcf1bf1-23fb-4e01-ac3d-6ec6fb86da08@kernel.dk> 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: <3fcf1bf1-23fb-4e01-ac3d-6ec6fb86da08@kernel.dk> On Fri, May 01, 2026 at 04:55:54PM -0600, Jens Axboe wrote: > First of all, I'm fine backporting these. But: > > > CVE: CVE-2026-23473 > > How on earth is this a CVE?! That's bogus. Yes it violates application > expectations, it'll wait on a CQE it won't get, potentially. But this is > the only side effect. That is NOT a CVE. Greg, please retract that. The CVE is now rejected. thanks, greg k-h