From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1BE91E80A8C for ; Wed, 27 Sep 2023 05:53:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229913AbjI0FxB (ORCPT ); Wed, 27 Sep 2023 01:53:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229924AbjI0FwV (ORCPT ); Wed, 27 Sep 2023 01:52:21 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2D061BD5 for ; Tue, 26 Sep 2023 22:50:41 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1DE5BC433C7; Wed, 27 Sep 2023 05:50:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695793841; bh=ukaVewD6Ow36ozXZyc50lB+Up0oYTVoEBye3cUBjsl0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VFVZM0WaTbX8IzgNfWB/+nnCRvAIuLTuLl92HlRXE08qPst2pLLXEj8YN/Vz6IIQG tOalVEN9Swi/yFXO9dmzIHX6uxLrGEL3dGlqBt9X3uCvX2h/ULr3yDZ0JHZEEidMi3 omXSTz5h84MwoWSAijg+eyYyMho88pj5JizQd1JVlYpVBy48MHnygjDIXfUsTuDy9S evjL9rBTHu64QLHm4Rpz8cletGeYTcYVnJ7aSEPN9xAPQSKUa1mXzEKKR1sAB8N/Md /eXHuBsT0uLYxpJ/owZrZWxmyoGW3NvfNRVcrRtpE7dzPNGXWAUtsHNjkHwUAqOSjc BhzzC+aKgKBhQ== Date: Wed, 27 Sep 2023 07:50:33 +0200 From: Simon Horman To: Jordan Rife Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, willemdebruijn.kernel@gmail.com, netdev@vger.kernel.org, dborkman@kernel.org, pablo@netfilter.org, kadlec@netfilter.org, fw@strlen.de, santosh.shilimkar@oracle.com, ast@kernel.org, rdna@fb.com, stable@vger.kernel.org, Willem de Bruijn Subject: Re: [PATCH net v5 1/3] net: replace calls to sock->ops->connect() with kernel_connect() Message-ID: <20230927055033.GB224399@kernel.org> References: <20230921234642.1111903-1-jrife@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230921234642.1111903-1-jrife@google.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Thu, Sep 21, 2023 at 06:46:40PM -0500, Jordan Rife wrote: > commit 0bdf399342c5 ("net: Avoid address overwrite in kernel_connect") > ensured that kernel_connect() will not overwrite the address parameter > in cases where BPF connect hooks perform an address rewrite. This change > replaces direct calls to sock->ops->connect() in net with kernel_connect() > to make these call safe. > > Link: https://lore.kernel.org/netdev/20230912013332.2048422-1-jrife@google.com/ > Fixes: d74bad4e74ee ("bpf: Hooks for sys_connect") > Cc: stable@vger.kernel.org > Reviewed-by: Willem de Bruijn > Signed-off-by: Jordan Rife Reviewed-by: Simon Horman