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 2CB5729A326 for ; Fri, 13 Feb 2026 20:30:17 +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=1771014618; cv=none; b=LI6nxEbjxOuDVWbi4VN091loY3bMW/1/zRNHp1FOKNNqIZ6mXpR3DG8RqfWZZ3HmjPvUJ0Ee8oXIwgPypOw0axhSKZbafz2fAO5aGNsvFXm2RhIS6ckvqqGTL3HZSKfGHfioMNZ/VunE2TotvqdxPys2wt95d+1rRsV6Gn1N1Rk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771014618; c=relaxed/simple; bh=k8aK1CeDxzOduVS3gFLoL6VVtq3WzmIK3OM8WIAELNg=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=IwlyBvJOxxUwBRJzzaFDyOlYHarfAaZ7PYKpWBG0O67vCgOVeMPZlZK5CR/6ykGJGlCBU+7HOuayxAMQtArzxck5jzXtxA8Ukqs9Nb9vONmvA3QsLtnzSVSuC1g7AQ1tvyQfI+rcsgktBzrYAWuct/e0h0T7xBJkQdfFpf44dSU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TiDZY5kT; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TiDZY5kT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C088EC19424; Fri, 13 Feb 2026 20:30:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771014617; bh=k8aK1CeDxzOduVS3gFLoL6VVtq3WzmIK3OM8WIAELNg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=TiDZY5kT+ZRyHMh9iaEhissVXcpylLjAc22JffBGJ0td41/VEzz1zq3KR1LKxUxDc tfaS1FzO5b70ZtxXeUqoV8ZlrN/GOfzlDI6rh9S978CmxE9bU8N3NgmyI5vOexfz/a MNuciWEkLexdgig33/7FxTJ4hqLekdw48EzbHPWZ8/3XyUZN/9x9uI+uWhwsiDecZf vJUVzVsYzmHdhrse4iGQcm7oEAKk06rKkYX0tJ1lMAW/2IAeFF2sN9itckZLcVd2LA vsUS2cwm3GgZPKBNe+x9uyOa55QR29g/VeRy0GHKvaJE1D1fgv/RQDsQrzeCdYKYUJ 2+Xyy+4mdDhoQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id C227D3811A44; Fri, 13 Feb 2026 20:30:12 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v1 net] ipv6: Fix out-of-bound access in fib6_add_rt2node(). From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177101461132.2548179.11036881071505557933.git-patchwork-notify@kernel.org> Date: Fri, 13 Feb 2026 20:30:11 +0000 References: <20260211175133.3657034-1-kuniyu@google.com> In-Reply-To: <20260211175133.3657034-1-kuniyu@google.com> To: Kuniyuki Iwashima Cc: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, syoshida@redhat.com, kuni1840@gmail.com, netdev@vger.kernel.org, syzbot+707d6a5da1ab9e0c6f9d@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 11 Feb 2026 17:50:21 +0000 you wrote: > syzbot reported out-of-bound read in fib6_add_rt2node(). [0] > > When IPv6 route is created with RTA_NH_ID, struct fib6_info > does not have the trailing struct fib6_nh. > > The cited commit started to check !iter->fib6_nh->fib_nh_gw_family > to ensure that rt6_qualify_for_ecmp() will return false for iter. > > [...] Here is the summary with links: - [v1,net] ipv6: Fix out-of-bound access in fib6_add_rt2node(). https://git.kernel.org/netdev/net/c/8244f959e2c1 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html