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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 56C1FC4743C for ; Wed, 23 Jun 2021 11:43:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 34837610A0 for ; Wed, 23 Jun 2021 11:43:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230130AbhFWLqM (ORCPT ); Wed, 23 Jun 2021 07:46:12 -0400 Received: from mail.netfilter.org ([217.70.188.207]:60576 "EHLO mail.netfilter.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230071AbhFWLqM (ORCPT ); Wed, 23 Jun 2021 07:46:12 -0400 Received: from localhost.localdomain (unknown [90.77.255.23]) by mail.netfilter.org (Postfix) with ESMTPSA id 3B56A6423C for ; Wed, 23 Jun 2021 13:42:29 +0200 (CEST) From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Subject: [PATCH nft] parser_bison: memleak in rate limit parser Date: Wed, 23 Jun 2021 13:43:50 +0200 Message-Id: <20210623114350.1401-1-pablo@netfilter.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org Direct leak of 13 byte(s) in 1 object(s) allocated from: #0 0x7fb49ad79810 in strdup (/usr/lib/x86_64-linux-gnu/libasan.so.5+0x3a810) #1 0x7fb496b8f63a in xstrdup /home/pablo/nftables/src/utils.c:85 #2 0x7fb496c9a79d in nft_lex /home/pablo/nftables/src/scanner.l:740 [...] Signed-off-by: Pablo Neira Ayuso --- src/parser_bison.y | 1 + 1 file changed, 1 insertion(+) diff --git a/src/parser_bison.y b/src/parser_bison.y index e405c80af1ff..872d7cdb92ad 100644 --- a/src/parser_bison.y +++ b/src/parser_bison.y @@ -4553,6 +4553,7 @@ limit_config : RATE limit_mode NUM SLASH time_unit limit_burst_pkts uint64_t rate, unit; erec = rate_parse(&@$, $4, &rate, &unit); + xfree($4); if (erec != NULL) { erec_queue(erec, state->msgs); YYERROR; -- 2.20.1