Message ID | 20200330192136.230459-23-pablo@netfilter.org |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show
Return-Path: <netdev-owner@vger.kernel.org> X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=netfilter.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48rj6J2M7hz9sRf for <patchwork-incoming-netdev@ozlabs.org>; Tue, 31 Mar 2020 06:23:04 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729108AbgC3TXD (ORCPT <rfc822;patchwork-incoming-netdev@ozlabs.org>); Mon, 30 Mar 2020 15:23:03 -0400 Received: from correo.us.es ([193.147.175.20]:48512 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728065AbgC3TWA (ORCPT <rfc822;netdev@vger.kernel.org>); Mon, 30 Mar 2020 15:22:00 -0400 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id DF6DEFFB88 for <netdev@vger.kernel.org>; Mon, 30 Mar 2020 21:21:56 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id B722812396D for <netdev@vger.kernel.org>; Mon, 30 Mar 2020 21:21:56 +0200 (CEST) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id 36AE7100A6A; Mon, 30 Mar 2020 21:21:49 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on antivirus1-rhel7.int X-Spam-Level: X-Spam-Status: No, score=-108.2 required=7.5 tests=ALL_TRUSTED,BAYES_50, SMTPAUTH_US2,USER_IN_WHITELIST autolearn=disabled version=3.4.1 Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 43BFDFA551; Mon, 30 Mar 2020 21:21:47 +0200 (CEST) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Mon, 30 Mar 2020 21:21:46 +0200 (CEST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from salvia.here (unknown [90.77.255.23]) (Authenticated sender: pneira@us.es) by entrada.int (Postfix) with ESMTPA id 1532442EF4E2; Mon, 30 Mar 2020 21:21:47 +0200 (CEST) X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso <pablo@netfilter.org> To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org Subject: [PATCH 22/28] netfilter: nft_set_bitmap: initialize set element extension in lookups Date: Mon, 30 Mar 2020 21:21:30 +0200 Message-Id: <20200330192136.230459-23-pablo@netfilter.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20200330192136.230459-1-pablo@netfilter.org> References: <20200330192136.230459-1-pablo@netfilter.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: <netdev.vger.kernel.org> X-Mailing-List: netdev@vger.kernel.org |
Series |
[01/28] netfilter: nf_tables: move nft_expr_clone() to nf_tables_api.c
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diff --git a/net/netfilter/nft_set_bitmap.c b/net/netfilter/nft_set_bitmap.c index 1cb2e67e6e03..6829a497b4cc 100644 --- a/net/netfilter/nft_set_bitmap.c +++ b/net/netfilter/nft_set_bitmap.c @@ -81,6 +81,7 @@ static bool nft_bitmap_lookup(const struct net *net, const struct nft_set *set, u32 idx, off; nft_bitmap_location(set, key, &idx, &off); + *ext = NULL; return nft_bitmap_active(priv->bitmap, idx, off, genmask); }
Otherwise, nft_lookup might dereference an uninitialized pointer to the element extension. Fixes: 665153ff5752 ("netfilter: nf_tables: add bitmap set type") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> --- net/netfilter/nft_set_bitmap.c | 1 + 1 file changed, 1 insertion(+)