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 E5F4E29A3D6; Tue, 15 Apr 2025 16:39:56 +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=1744735197; cv=none; b=CIRSZfSDkTZj70yJkfDbP/Faa1eDBQEn6HR/Nx/IjL03TO0Gx37/uQJOu/MR0yiDyFVSBXhOpLBTndusNNw4Vivf6BTay6qUsGH+YLyP+C1DbmKFT09trpMxV3jZWkuvzUTiFDXEw1KiCJwH+pEMzPggTFxUmDES6CToidUU6ug= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744735197; c=relaxed/simple; bh=5iuI/wHGLq4bbWLyb304laW8WAZz2mPyUrChYsYacWM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gDgu4TdqWYrXGXHcyegRfL51/8eKXNFu7X2ljuevKUGCXd9DEeJaR1Pv5uNNzm+faA5mNKSEcBTSMPN9/proNBy48DTWjZbmZNm15dkUozX9q45QWbJV1IvZN5tYNMoC1d/TkF67kH2ar7qvkAPSDlqWvlUjYW7v/OuuH+c5AC8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OeSmc16m; 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="OeSmc16m" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C612C4CEEE; Tue, 15 Apr 2025 16:39:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744735196; bh=5iuI/wHGLq4bbWLyb304laW8WAZz2mPyUrChYsYacWM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OeSmc16m+NksOC1fsuRuUbpIOTnsBjSb81VRdlK5y3noNMSUbvkbowMV0fmMd24oS W74FtiUz0u3pdU35P1VoloKfP2wEEhJ8Wgw0WJBc67eXvG7HGv8LtH94zkeew1nyTQ bLwNXEfPz8FcR2qVSQ/lyfllskk6nTZlAXQsP4LYbKt2I56IMXvoRP7C1+Sw6GbGsJ w9CqQlPukiaUCM/NFsPy6giUSGqdq+OQTpcZJH3BQdk64niXEL2YxV0Nm/qgyFLmcY MRqZHx6yVeQ68NU0yyhmprssXS+gDHCvKlA6JceEPFGmrivuhW+FfgxAfeRPA3GSct UIOUsQzOv8+Zw== Date: Tue, 15 Apr 2025 09:39:53 -0700 From: Kees Cook To: Christian Brauner Cc: linux-fsdevel@vger.kernel.org, Linus Torvalds , linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH] fs: remove uselib() system call Message-ID: <202504150916.5E6B4CD82@keescook> References: <20250415-kanufahren-besten-02ac00e6becd@brauner> 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: <20250415-kanufahren-besten-02ac00e6becd@brauner> On Tue, Apr 15, 2025 at 10:27:50AM +0200, Christian Brauner wrote: > This system call has been deprecated for quite a while now. > Let's try and remove it from the kernel completely. > > Signed-off-by: Christian Brauner Yes please. Though I see Debian still has this enabled for alpha and m68k: https://salsa.debian.org/kernel-team/linux/-/blob/debian/latest/debian/config/alpha/config#L779 https://salsa.debian.org/kernel-team/linux/-/blob/debian/latest/debian/config/m68k/config#L684 Acked-by: Kees Cook -- Kees Cook