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 CB96C125AC; Wed, 19 Jun 2024 14:28:11 +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=1718807291; cv=none; b=sxbRvLAuHxATfdREcw10oZ7Mk/7yvy0bcvTlnEGXrDgBAetzcVwAmZ8c6qCXgzB6pppxYjZEImSswztyy42y8ARYkDuWOFp9c2WZm/ZMw79TtoV1VAG3/lYODDI8O7nr0R3cN39jpYbRAiJc7bHKjQahoncFOoOEI8sTbj6VDks= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718807291; c=relaxed/simple; bh=Nq4eUo/iRJU/uyl3ZEzcLHaTIVBPbEBT4zIoehH7PXk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Lvl2F9Fxi8rCmXU100HGjVxRTYOrbRSp7jZYuuJEJN1Y2aBFQDt0GgtVWgqIAU+vvKjni1z9NIHX2WstuDnPHB2bZyWcCC83hUJU493rKsqHdzQj9m5v8gn6MfbjLsGLlY8dQ78sMDUiOKzhJBHwSNNw98M5c6YxHplKY0Mdr/0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HyyJWt80; 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="HyyJWt80" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 38232C2BBFC; Wed, 19 Jun 2024 14:28:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718807291; bh=Nq4eUo/iRJU/uyl3ZEzcLHaTIVBPbEBT4zIoehH7PXk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HyyJWt801UJer2LJ9uI7WwcSz98nXOPb0N/1+5+Jj0n2/5gBIMbGxa5fJ0b0WmE88 xNvyA+9DYYO6eXDdOBJA8P7rJ8ucqKVsT1lrcFkom3bCi5D38SsIY8rNsgGbhdZ8v0 Icu88cenoXZ034mzz6Fp2pAosS6x7x+0ZkWziDBHXrcY0pW5LgFu7I3WZG/T/8xySe CoH0j+Vi4kjenZb6JY1frN/DKjzjw+41EyUiMMF8fQ36L0I5jqGi8vAN2XNmEYWaMy Btfek4OTRHj3ipVhzZsIOhiw5AWfaL+ZbigyMz3eIrQ1UJQHMajnMTj7HpgIHrL+c9 i87seUUn0lYow== Date: Wed, 19 Jun 2024 10:28:09 -0400 From: Sasha Levin To: Kees Cook Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Kees Cook , y0un9n132@gmail.com, viro@zeniv.linux.org.uk, brauner@kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH AUTOSEL 6.9 12/15] binfmt_elf: Leave a gap between .bss and brk Message-ID: References: <20240526094152.3412316-1-sashal@kernel.org> <20240526094152.3412316-12-sashal@kernel.org> 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; format=flowed Content-Disposition: inline In-Reply-To: On Mon, May 27, 2024 at 09:32:13AM -0700, Kees Cook wrote: >Hi, > >Please don't backport this change. While it has been tested, it's a process memory layout change, and I'd like to be as conservative as possible about it. If there is fall-out, I'd prefer to keep it limited to 6.10+. :) I'll drop it, thanks! -- Thanks, Sasha