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 DB32FC7EE45 for ; Mon, 12 Jun 2023 10:55:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236877AbjFLKz3 (ORCPT ); Mon, 12 Jun 2023 06:55:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236986AbjFLKzL (ORCPT ); Mon, 12 Jun 2023 06:55:11 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E55C54ECD for ; Mon, 12 Jun 2023 03:42:05 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 750FC616EF for ; Mon, 12 Jun 2023 10:42:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F088C433EF; Mon, 12 Jun 2023 10:42:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1686566524; bh=vvBGIaZlavLhvfYqTbyWNYocFpX5DI2W7bfn2c6SiFE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Yc1uyWHfaziYVq41C49fqe/eyUKRWHGODloLK72QZ7TBrmu9sN6EA4Ceuee99z//z 5ePSpqlyBPNzgx544mM6d395RwM6+JNYvQQ1QK3RCDFpkILtz+Q/A6k92z6yFm6Jxr +z/Y+MfiJO9PcyksLI5BjlxnKYRIvgY2+rmVadYg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jeremy Sowden , Florian Westphal , Pablo Neira Ayuso , Sasha Levin Subject: [PATCH 6.1 035/132] netfilter: nft_bitwise: fix register tracking Date: Mon, 12 Jun 2023 12:26:09 +0200 Message-ID: <20230612101711.824026151@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230612101710.279705932@linuxfoundation.org> References: <20230612101710.279705932@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jeremy Sowden [ Upstream commit 14e8b293903785590a0ef168745ac84250cb1f4c ] At the end of `nft_bitwise_reduce`, there is a loop which is intended to update the bitwise expression associated with each tracked destination register. However, currently, it just updates the first register repeatedly. Fix it. Fixes: 34cc9e52884a ("netfilter: nf_tables: cancel tracking for clobbered destination registers") Signed-off-by: Jeremy Sowden Signed-off-by: Florian Westphal Signed-off-by: Pablo Neira Ayuso Signed-off-by: Sasha Levin --- net/netfilter/nft_bitwise.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c index e6e402b247d09..b84312df9aa1e 100644 --- a/net/netfilter/nft_bitwise.c +++ b/net/netfilter/nft_bitwise.c @@ -322,7 +322,7 @@ static bool nft_bitwise_reduce(struct nft_regs_track *track, dreg = priv->dreg; regcount = DIV_ROUND_UP(priv->len, NFT_REG32_SIZE); for (i = 0; i < regcount; i++, dreg++) - track->regs[priv->dreg].bitwise = expr; + track->regs[dreg].bitwise = expr; return false; } -- 2.39.2