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 3544F1C861C; Mon, 14 Apr 2025 23:19:55 +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=1744672796; cv=none; b=h7pG+wAKZy4Gq3Wxlhz2+LbzJBLKqI6fO1hk/cqCIcJudhLzszku3MJ2X7uKpNppx4cnGuAH8LpjJwksa6nz5/sJXLBLifKyr6+m1ih1+F1o6nNaW9Uq10lWhnto/MAQDxKLXcjDo1lBK90C6b6s2kHanOCUvkaMKsZSuWytzqI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744672796; c=relaxed/simple; bh=OSEmGzyyT72ND6kz32nxERjAhu0/+Xp55R2wLvZ6rmQ=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=gxt3LVUMZvYona+DSuX8Mp5yUneT7TIY/RXTWkJ27mDZeBFgytsltzKEZS/xpLeX3JJJPaXgtt/OaVF0g2bhtpYu/Nfk34T/f4be34MRspdqZ/EKM4Ejb8H35JWZVAzhZ8v7jsreUKMv1BAgUHJMViSNSZqlzEDVy7ogN9KIf+k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iG/XFhcj; 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="iG/XFhcj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A36FEC4CEE2; Mon, 14 Apr 2025 23:19:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744672795; bh=OSEmGzyyT72ND6kz32nxERjAhu0/+Xp55R2wLvZ6rmQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=iG/XFhcjcXZYecW8SODZDWlHMhdP8uQGrkd2qi/tw1f5TybiYWGlj9zj57MwOpjZI W8Bz3PuHrQIbDZxCDK1apBVpwNZd3sWKFRUbn9B6PgT6jxU3jDRRP7bK3uVyuCeBHQ twYtwQiU7KsOC/Ri91sHpeFNppiabi4e2uSh/Zm6E1NQpZDgccrAwtSy5A0X5tf8Dj WkWgslAFcSJNjF6J+TpihV+nxu+C9RqhpoNVSTNefHdm4n5pTiPxIZTN8X/TDiwRa9 4/Hm8W8S6N8hVehN7KdclYOT5vFsdIjTfzHSP00WNI7ylijBR4SI3LQmXuvp8xZQkJ p6cXIEdZJaTxw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id AE3783822D1A; Mon, 14 Apr 2025 23:20:34 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: openvswitch: fix nested key length validation in the set() action From: patchwork-bot+netdevbpf@kernel.org Message-Id: <174467283350.2070846.15057533875740479075.git-patchwork-notify@kernel.org> Date: Mon, 14 Apr 2025 23:20:33 +0000 References: <20250412104052.2073688-1-i.maximets@ovn.org> In-Reply-To: <20250412104052.2073688-1-i.maximets@ovn.org> To: Ilya Maximets Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, dev@openvswitch.org, linux-kernel@vger.kernel.org, echaudro@redhat.com, aconole@redhat.com, syzbot+b07a9da40df1576b8048@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Sat, 12 Apr 2025 12:40:18 +0200 you wrote: > It's not safe to access nla_len(ovs_key) if the data is smaller than > the netlink header. Check that the attribute is OK first. > > Fixes: ccb1352e76cf ("net: Add Open vSwitch kernel components.") > Reported-by: syzbot+b07a9da40df1576b8048@syzkaller.appspotmail.com > Closes: https://syzkaller.appspot.com/bug?extid=b07a9da40df1576b8048 > Tested-by: syzbot+b07a9da40df1576b8048@syzkaller.appspotmail.com > Signed-off-by: Ilya Maximets > > [...] Here is the summary with links: - [net] net: openvswitch: fix nested key length validation in the set() action https://git.kernel.org/netdev/net/c/65d91192aa66 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html