From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3C8BC14430D; Thu, 11 Apr 2024 10:03:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712829829; cv=none; b=BPj0kEOTfaAJugSbh40QwKqeLPhVBGSmXeL64LVi8c3jJxOyL6GE5yFUvks/ExqUPVvdRNx551LfRi2gvX3+82/qXqQ+rCX487e1CaINUj203/XsW2vYkWf5KEBigO8WCLf9zP8jiiABpzKJFWyDZUSI887iA+/+jzpm289w1W8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712829829; c=relaxed/simple; bh=sjgwEe5NUp7wBXLrmtI6kfolBLTtEGjFAv2/XLOazu4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YdRpvuH6+wQvBrjRBd6yQqkNZb8/M66VKHx9sd06LdqhDzmQ2oz1z61PGwATO6+gzznNmLCkMNqQus+sZw+lE7UJOkxyPXk5UjpJs/KwC5UyvMpNGTt0Iwb8cMqmPyHQxEzExVOGBUZYbNk8YrstZtf9LsvTJiYI5KqUGJ5qzA0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=wR4zXapu; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="wR4zXapu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AFC55C43394; Thu, 11 Apr 2024 10:03:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1712829829; bh=sjgwEe5NUp7wBXLrmtI6kfolBLTtEGjFAv2/XLOazu4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wR4zXapucmvcQIH0SDFkHCoD1Rl0nIAxfHQ10kDtlM6rl/WCIWi3tN8ZsXXO8Cv1E H0wYZNZb1adgK91J2c1TtDRGYoVnefFJHdO/dFPvdKhUJqNKr92YDa6CkNnqRgzJJj fcG/XM9YdLKJEOWCnGzuPMvRI2oaLJaxpsu5QAU0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Pablo Neira Ayuso , Keerthana K Subject: [PATCH 4.19 118/175] netfilter: nf_tables: disallow timeout for anonymous sets Date: Thu, 11 Apr 2024 11:55:41 +0200 Message-ID: <20240411095423.119086510@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240411095419.532012976@linuxfoundation.org> References: <20240411095419.532012976@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Pablo Neira Ayuso commit e26d3009efda338f19016df4175f354a9bd0a4ab upstream. Never used from userspace, disallow these parameters. Signed-off-by: Pablo Neira Ayuso [Keerthana: code surrounding the patch is different because nft_set_desc is not present in v4.19-v5.10] Signed-off-by: Keerthana K Signed-off-by: Greg Kroah-Hartman --- net/netfilter/nf_tables_api.c | 7 +++++++ 1 file changed, 7 insertions(+) --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3607,6 +3607,9 @@ static int nf_tables_newset(struct net * if (!(flags & NFT_SET_TIMEOUT)) return -EINVAL; + if (flags & NFT_SET_ANONYMOUS) + return -EOPNOTSUPP; + err = nf_msecs_to_jiffies64(nla[NFTA_SET_TIMEOUT], &timeout); if (err) return err; @@ -3615,6 +3618,10 @@ static int nf_tables_newset(struct net * if (nla[NFTA_SET_GC_INTERVAL] != NULL) { if (!(flags & NFT_SET_TIMEOUT)) return -EINVAL; + + if (flags & NFT_SET_ANONYMOUS) + return -EOPNOTSUPP; + gc_int = ntohl(nla_get_be32(nla[NFTA_SET_GC_INTERVAL])); }