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GET /api/patches/2215846/?format=api
{ "id": 2215846, "url": "http://patchwork.ozlabs.org/api/patches/2215846/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260325131108.23045-7-fw@strlen.de/", "project": { "id": 26, "url": "http://patchwork.ozlabs.org/api/projects/26/?format=api", "name": "Netfilter Development", "link_name": "netfilter-devel", "list_id": "netfilter-devel.vger.kernel.org", "list_email": "netfilter-devel@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260325131108.23045-7-fw@strlen.de>", "list_archive_url": null, "date": "2026-03-25T13:11:00", "name": "[net,06/14] netfilter: ip6t_rt: reject oversized addrnr in rt_mt6_check()", "commit_ref": null, "pull_url": null, "state": "handled-elsewhere", "archived": true, "hash": "916548856f9ac05ec6cc6d5aa38fda01bec88b80", "submitter": { "id": 1025, "url": "http://patchwork.ozlabs.org/api/people/1025/?format=api", "name": "Florian Westphal", "email": "fw@strlen.de" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260325131108.23045-7-fw@strlen.de/mbox/", "series": [ { "id": 497441, "url": "http://patchwork.ozlabs.org/api/series/497441/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/list/?series=497441", "date": "2026-03-25T13:10:55", "name": "[net,01/14] netfilter: nft_set_pipapo_avx2: don't return non-matching entry on expiry", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497441/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2215846/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2215846/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <netfilter-devel+bounces-11400-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "netfilter-devel@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c09:e001:a7::12fc:5321; helo=sto.lore.kernel.org;\n envelope-from=netfilter-devel+bounces-11400-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=91.216.245.30", "smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=strlen.de", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=Chamillionaire.breakpoint.cc" ], "Received": [ "from sto.lore.kernel.org (sto.lore.kernel.org\n [IPv6:2600:3c09:e001:a7::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fgnfF4LBDz1xy1\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 26 Mar 2026 00:23:17 +1100 (AEDT)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sto.lore.kernel.org (Postfix) with ESMTP id B05483113B91\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 25 Mar 2026 13:13:11 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id E0E833DBD4D;\n\tWed, 25 Mar 2026 13:12:04 +0000 (UTC)", "from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc\n [91.216.245.30])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 579AE3DBD51;\n\tWed, 25 Mar 2026 13:12:01 +0000 (UTC)", "by Chamillionaire.breakpoint.cc (Postfix, from userid 1003)\n\tid 800666080C; Wed, 25 Mar 2026 14:11:59 +0100 (CET)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1774444324; cv=none;\n b=gU0qbj4KB9TFWrZnA8ew6e3Mjubq2fTLapHOjDbxpu7c5TsCwiDZBMqwHQVlWH8qAkrMuKB+v2DkFsUPj2HiOs8JfKmx1IHbx0PuUgBtqqG1xWwQDWfcHLO67NLj29Dx4BS0XzGcbM5CWz8ylfhiBnEswF7Tln49MnXeTg4/u1o=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1774444324; c=relaxed/simple;\n\tbh=Cr48LxgtW+Jy6o7jzYK8pm5a8v9hPC+GlXf++h1C9RA=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=Wjf9n+shnDjqHAnvDnCcBbRNta3ENqr61FfpeEhLojjkK4NZfZLOiufvfWrp0ytWfejVKXsYszHqXn9MAsGQ7tmxo7qbwEbPZm2fnkFCv6VRVAmdQrFfxfYeLQGMjdA5XDG9nN6aN1JjtYp5/OlBDZS72/BzRV2L6Y4OAbB4skE=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=strlen.de;\n spf=pass smtp.mailfrom=Chamillionaire.breakpoint.cc;\n arc=none smtp.client-ip=91.216.245.30", "From": "Florian Westphal <fw@strlen.de>", "To": "<netdev@vger.kernel.org>", "Cc": "Paolo Abeni <pabeni@redhat.com>,\n\t\"David S. Miller\" <davem@davemloft.net>,\n\tEric Dumazet <edumazet@google.com>,\n\tJakub Kicinski <kuba@kernel.org>,\n\t<netfilter-devel@vger.kernel.org>,\n\tpablo@netfilter.org", "Subject": "[PATCH net 06/14] netfilter: ip6t_rt: reject oversized addrnr in\n rt_mt6_check()", "Date": "Wed, 25 Mar 2026 14:11:00 +0100", "Message-ID": "<20260325131108.23045-7-fw@strlen.de>", "X-Mailer": "git-send-email 2.52.0", "In-Reply-To": "<20260325131108.23045-1-fw@strlen.de>", "References": "<20260325131108.23045-1-fw@strlen.de>", "Precedence": "bulk", "X-Mailing-List": "netfilter-devel@vger.kernel.org", "List-Id": "<netfilter-devel.vger.kernel.org>", "List-Subscribe": "<mailto:netfilter-devel+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:netfilter-devel+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit" }, "content": "From: Ren Wei <n05ec@lzu.edu.cn>\n\nReject rt match rules whose addrnr exceeds IP6T_RT_HOPS.\n\nrt_mt6() expects addrnr to stay within the bounds of rtinfo->addrs[].\nValidate addrnr during rule installation so malformed rules are rejected\nbefore the match logic can use an out-of-range value.\n\nFixes: 1da177e4c3f4 (\"Linux-2.6.12-rc2\")\nReported-by: Yifan Wu <yifanwucs@gmail.com>\nReported-by: Juefei Pu <tomapufckgml@gmail.com>\nCo-developed-by: Yuan Tan <yuantan098@gmail.com>\nSigned-off-by: Yuan Tan <yuantan098@gmail.com>\nSuggested-by: Xin Liu <bird@lzu.edu.cn>\nTested-by: Yuhang Zheng <z1652074432@gmail.com>\nSigned-off-by: Ren Wei <n05ec@lzu.edu.cn>\nSigned-off-by: Florian Westphal <fw@strlen.de>\n---\n net/ipv6/netfilter/ip6t_rt.c | 4 ++++\n 1 file changed, 4 insertions(+)", "diff": "diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c\nindex 4ad8b2032f1f..5561bd9cea81 100644\n--- a/net/ipv6/netfilter/ip6t_rt.c\n+++ b/net/ipv6/netfilter/ip6t_rt.c\n@@ -157,6 +157,10 @@ static int rt_mt6_check(const struct xt_mtchk_param *par)\n \t\tpr_debug(\"unknown flags %X\\n\", rtinfo->invflags);\n \t\treturn -EINVAL;\n \t}\n+\tif (rtinfo->addrnr > IP6T_RT_HOPS) {\n+\t\tpr_debug(\"too many addresses specified\\n\");\n+\t\treturn -EINVAL;\n+\t}\n \tif ((rtinfo->flags & (IP6T_RT_RES | IP6T_RT_FST_MASK)) &&\n \t (!(rtinfo->flags & IP6T_RT_TYP) ||\n \t (rtinfo->rt_type != 0) ||\n", "prefixes": [ "net", "06/14" ] }