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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45241C001E0 for ; Mon, 23 Oct 2023 11:06:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233365AbjJWLGg (ORCPT ); Mon, 23 Oct 2023 07:06:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38934 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232316AbjJWLGe (ORCPT ); Mon, 23 Oct 2023 07:06:34 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BB99D6E for ; Mon, 23 Oct 2023 04:06:32 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2654C433C8; Mon, 23 Oct 2023 11:06:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1698059192; bh=LBXUVVwXmg8BRdc+F6whbzQPTaU6+5R5txK42q2NO0o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wt1UfbMXBg+8JpSGhzTDVHtCzriVzx0sAFXeTo3DygLJi6jpiPVS8oMh6Iay/yRXi 9XjFgFNYr3jCSxVNB+Ejbha7bcuPUyo4mLg9gyHrskWqKuJmzirrM3PM6YBP99QAcE RJJq2YF2U/CtUDKYQFabs0avh3ThJc3kR+m0A5tI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Pablo Neira Ayuso , Florian Westphal Subject: [PATCH 6.5 087/241] netfilter: nf_tables: revert do not remove elements if set backend implements .abort Date: Mon, 23 Oct 2023 12:54:33 +0200 Message-ID: <20231023104836.011436025@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231023104833.832874523@linuxfoundation.org> References: <20231023104833.832874523@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Pablo Neira Ayuso commit f86fb94011aeb3b26337fc22204ca726aeb8bc24 upstream. nf_tables_abort_release() path calls nft_set_elem_destroy() for NFT_MSG_NEWSETELEM which releases the element, however, a reference to the element still remains in the working copy. Fixes: ebd032fa8818 ("netfilter: nf_tables: do not remove elements if set backend implements .abort") Signed-off-by: Pablo Neira Ayuso Signed-off-by: Florian Westphal Signed-off-by: Greg Kroah-Hartman --- net/netfilter/nf_tables_api.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -10336,10 +10336,7 @@ static int __nf_tables_abort(struct net break; } te = (struct nft_trans_elem *)trans->data; - if (!te->set->ops->abort || - nft_setelem_is_catchall(te->set, &te->elem)) - nft_setelem_remove(net, te->set, &te->elem); - + nft_setelem_remove(net, te->set, &te->elem); if (!nft_setelem_is_catchall(te->set, &te->elem)) atomic_dec(&te->set->nelems);