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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 9CA4CC433ED for ; Mon, 17 May 2021 15:36:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 871956101E for ; Mon, 17 May 2021 15:36:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244668AbhEQPhR (ORCPT ); Mon, 17 May 2021 11:37:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:58612 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244667AbhEQPVd (ORCPT ); Mon, 17 May 2021 11:21:33 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1F44E61C8F; Mon, 17 May 2021 14:34:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621262076; bh=03/YOv9J5byMtt2hkcBcjvHCBH+98XjqMkGWEYun9hY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j1iZpBtyYIW3orx6IMs0UHpYvDbeaJGyXExPZhUOp46YJMBmr6ofRX73HQ3QSWfCs 90X+v7tAdMpRTLR939grRtYoCwyZn23275w9HOSsaH77E/PiZbA443g3ReTvdsGqpn 6WzTGSoa1rHHtLDwCb+KjDamsN6Ull+cDS1xgGI4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pablo Neira Ayuso , Sasha Levin Subject: [PATCH 5.11 212/329] netfilter: nftables: Fix a memleak from userdata error path in new objects Date: Mon, 17 May 2021 16:02:03 +0200 Message-Id: <20210517140309.308817583@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210517140302.043055203@linuxfoundation.org> References: <20210517140302.043055203@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pablo Neira Ayuso [ Upstream commit 85dfd816fabfc16e71786eda0a33a7046688b5b0 ] Release object name if userdata allocation fails. Fixes: b131c96496b3 ("netfilter: nf_tables: add userdata support for nft_object") Signed-off-by: Pablo Neira Ayuso Signed-off-by: Sasha Levin --- net/netfilter/nf_tables_api.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index d6ec76a0fe62..1380369d5787 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -6213,9 +6213,9 @@ err_obj_ht: INIT_LIST_HEAD(&obj->list); return err; err_trans: - kfree(obj->key.name); -err_userdata: kfree(obj->udata); +err_userdata: + kfree(obj->key.name); err_strdup: if (obj->ops->destroy) obj->ops->destroy(&ctx, obj); -- 2.30.2