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 X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDA0FC3279B for ; Tue, 10 Jul 2018 18:34:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B9A05208E8 for ; Tue, 10 Jul 2018 18:34:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B9A05208E8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389438AbeGJSfF (ORCPT ); Tue, 10 Jul 2018 14:35:05 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:48208 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388474AbeGJSfF (ORCPT ); Tue, 10 Jul 2018 14:35:05 -0400 Received: from localhost (LFbn-1-12247-202.w90-92.abo.wanadoo.fr [90.92.61.202]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 99697D0B; Tue, 10 Jul 2018 18:34:51 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Paulo Alcantara , Steve French , Aurelien Aptel Subject: [PATCH 4.17 20/56] cifs: Fix memory leak in smb2_set_ea() Date: Tue, 10 Jul 2018 20:25:02 +0200 Message-Id: <20180710182504.623548408@linuxfoundation.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180710182503.544433950@linuxfoundation.org> References: <20180710182503.544433950@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Paulo Alcantara commit 6aa0c114eceec8cc61715f74a4ce91b048d7561c upstream. This patch fixes a memory leak when doing a setxattr(2) in SMB2+. Signed-off-by: Paulo Alcantara Cc: stable@vger.kernel.org Signed-off-by: Steve French Reviewed-by: Aurelien Aptel Signed-off-by: Greg Kroah-Hartman --- fs/cifs/smb2ops.c | 2 ++ 1 file changed, 2 insertions(+) --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -655,6 +655,8 @@ smb2_set_ea(const unsigned int xid, stru rc = SMB2_set_ea(xid, tcon, fid.persistent_fid, fid.volatile_fid, ea, len); + kfree(ea); + SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid); return rc;