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 305191F0E50; Tue, 26 Aug 2025 00:43:57 +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=1756169038; cv=none; b=iJREjNaSkoVB2y6Uf30DVz3TADdI5hThKngmESLxtEEXNyQ903jP4EdkZNoUWRbfZ1USLTIMNgJBXHLYRtCMraPuYCfOYPMfrKPBEiOXnpXhraDLJlFqRuiMgy2ZT/wiYZyH3MlQA0hU6F07KZhs4fTaKBfzgBoJfRKbdC7qtrw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756169038; c=relaxed/simple; bh=kgEm7y9mI2RqhU0ZW11hilEZhK6+VRmDl9FN6hfk11g=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=YVf7IaolidvnEj563hTe2x6dQKBt03T8xdyFUcmo0c62JIcSxYAkibCgagaoVs5w2pYoQlrBvX80qITo+VWGDHVN07mog14uUjMaNV5MkfEt7+lzt0b+7gYP1m/SIHZo958t5B5o5oJpUFx0H0KWhrhMV/AikNmab8GmhgrB55Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tezzYRy/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tezzYRy/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 79FE2C4CEED; Tue, 26 Aug 2025 00:43:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756169037; bh=kgEm7y9mI2RqhU0ZW11hilEZhK6+VRmDl9FN6hfk11g=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=tezzYRy/+aSLU2KprUvNXWxTWRKiVjSRh26jwAi4Ebt8ehIlaSGA8WxOFjX89Ywc4 B5hOrBpZ6FQLgTL5CS6+5PkUPBWrRQYNTw51uFR20k6FG79JALOYvtS1hqP4HO+3zU HxgeAXE2oiKDjlZzXHyKnbrTeIC+Qyy3jamywquIJrT3tRAcfhSF68HM4+IY6k9sws q3eP4zASZt+SCKW5fftt10BkTjkXcvFTIqTQaQ566DIKOl8TuTsoORd3Y/ODfNHw6b NQMcFL0bOExa39duNOIX3QIT3YxGfY3dwJWBoc20+wr3QynT35Y7AGQSLhvndYeu0j h4gc2kMOcvaHg== Date: Mon, 25 Aug 2025 17:43:56 -0700 From: Jakub Kicinski To: Yizhou Zhao Cc: netdev@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] net/dccp: validate Reset/Close/CloseReq in DCCP_REQUESTING Message-ID: <20250825174356.54d8ff11@kernel.org> In-Reply-To: <20250824083653.1227318-1-zhaoyz24@mails.tsinghua.edu.cn> References: <20250824083653.1227318-1-zhaoyz24@mails.tsinghua.edu.cn> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Sun, 24 Aug 2025 16:36:53 +0800 Yizhou Zhao wrote: > This fix should apply to Linux 5.x and 6.x, including stable versions. > Note that DCCP was removed in Linux 6.16, so this patch is only relevant > for older versions. We tested it on Ubuntu 24.04 LTS (Linux 6.8) and > it worked as expected. You need to make it clearer that this submissions is for stable *only*. As you say this code doesn't exist upstream any more. -- pw-bot: nap