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 8C6CC1C6AB; Mon, 4 Mar 2024 21:52:56 +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=1709589176; cv=none; b=HEhvLTmDr1RAqkU4FHfFG6WY0JsbRdNCjO+haPhiBDTJ7lDz2SXJvdHdjmmbvhMaKWCERL/x/GosOM7rSgyd7o89OaFwkNU5Gi8weBDtZ4SNR9mDABdb75fmszqmjE6B1Wnlz92WS8zPNWQ7/IVVXSqrLQFeKvxnlUxRy/k49gs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709589176; c=relaxed/simple; bh=lvwWW0pE8GnZgPKOUzmA3aMV2HDyJQ2xKSNFMohQdeQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Bi/LpAgMSSw0ABqn+eCsFpeBQB97mT4pmTOxcQmzyj/oMVJuZ4xhSnvgv3Xtnm9kTR44TY/h1Oj1NKEKLlgj7+uU4xtyROHyJr5ngq8zsh8lA71i4/oeONPS4Ez3dnkhPL4KFCGU8zmNL6PM3m8wL4XrtwtjzRe6azRNaH58Qig= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=e3yD/+pP; 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="e3yD/+pP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1D0D4C433F1; Mon, 4 Mar 2024 21:52:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1709589176; bh=lvwWW0pE8GnZgPKOUzmA3aMV2HDyJQ2xKSNFMohQdeQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e3yD/+pPK5tfGaA4WjK3hl5UY5mF0MW3DvehdICs0zgZ9QkKL/7oZFc+mZxLQJmBx ZAxlObrKwqpidVbFR8nsN4+3OeZ4ISrrdbplQpaX/Gi62bMRh9LZx7gc6pV1bCJvsq Xip/VIWXJNRGDn64d4E7WIO7m7DwF2wTr64UcvQw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Pablo Neira Ayuso Subject: [PATCH 5.15 01/84] netfilter: nf_tables: disallow timeout for anonymous sets Date: Mon, 4 Mar 2024 21:23:34 +0000 Message-ID: <20240304211542.384534173@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240304211542.332206551@linuxfoundation.org> References: <20240304211542.332206551@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-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 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 @@ -4682,6 +4682,9 @@ static int nf_tables_newset(struct sk_bu if (!(flags & NFT_SET_TIMEOUT)) return -EINVAL; + if (flags & NFT_SET_ANONYMOUS) + return -EOPNOTSUPP; + err = nf_msecs_to_jiffies64(nla[NFTA_SET_TIMEOUT], &desc.timeout); if (err) return err; @@ -4690,6 +4693,10 @@ static int nf_tables_newset(struct sk_bu if (nla[NFTA_SET_GC_INTERVAL] != NULL) { if (!(flags & NFT_SET_TIMEOUT)) return -EINVAL; + + if (flags & NFT_SET_ANONYMOUS) + return -EOPNOTSUPP; + desc.gc_int = ntohl(nla_get_be32(nla[NFTA_SET_GC_INTERVAL])); }