From nobody Fri Oct 17 10:32:19 2025 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 547E6C4332F for ; Wed, 19 Oct 2022 12:20:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232426AbiJSMUF (ORCPT ); Wed, 19 Oct 2022 08:20:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233149AbiJSMTG (ORCPT ); Wed, 19 Oct 2022 08:19:06 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ECCCC17652D; Wed, 19 Oct 2022 04:54:15 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 036DEB822F5; Wed, 19 Oct 2022 08:44:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4CE04C433C1; Wed, 19 Oct 2022 08:44:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666169081; bh=wQtvt0pQYSjjl8y2IQ9Sln7QvAgF+4ZI5oQv0B0dNBc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nY1BTvoMq3KBe5g7ohGAcEyDy56lD/TtLtrkvhqDraN0SrObSjf1M1qn/pGQ7LZPf UH75JLXSBCjtKA4gdDg+Jz6Y7uV5cZ+7nh2edThrrzrSMyDHxblpX/tIUNpgzDZCSM BtPElBDo3SUGnALIeX4wIQ7ogxTP1tQbDbFJkcpA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Namjae Jeon , Steve French Subject: [PATCH 6.0 114/862] ksmbd: fix endless loop when encryption for response fails Date: Wed, 19 Oct 2022 10:23:21 +0200 Message-Id: <20221019083254.960703263@linuxfoundation.org> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221019083249.951566199@linuxfoundation.org> References: <20221019083249.951566199@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Namjae Jeon commit 360c8ee6fefdb496fffd2c18bb9a96a376a1a804 upstream. If ->encrypt_resp return error, goto statement cause endless loop. It send an error response immediately after removing it. Fixes: 0626e6641f6b ("cifsd: add server handler for central processing and = tranport layers") Cc: stable@vger.kernel.org Signed-off-by: Namjae Jeon Signed-off-by: Steve French Signed-off-by: Greg Kroah-Hartman --- fs/ksmbd/server.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/fs/ksmbd/server.c +++ b/fs/ksmbd/server.c @@ -235,10 +235,8 @@ send: if (work->sess && work->sess->enc && work->encrypted && conn->ops->encrypt_resp) { rc =3D conn->ops->encrypt_resp(work); - if (rc < 0) { + if (rc < 0) conn->ops->set_rsp_status(work, STATUS_DATA_ERROR); - goto send; - } } =20 ksmbd_conn_write(work);