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 CD0531DCB0E for ; Thu, 5 Dec 2024 11:00:19 +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=1733396419; cv=none; b=DgK7tDcEQZXgdWKxGMy8u1if4y4+8R3gmsP/8iTDxG44s8N0MRcM3xKL2KoX+p+9NTbG58LYnypTRNHQWLTNIPWWp/u5H7+hkx3EqCA/EuLQSMtU8RW13abPnfElfJUwb452L3R0ORtAThhBBtthoJt/2t/c6GF21+vU77OJiM4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733396419; c=relaxed/simple; bh=J9mjWOIDcisekw9n3ITByY1jEYymu7qNRbIFDRf8N7U=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=XATb98vl6KhCQbn4BQVrjLbQq/dA5//086K+vtG+64rob00oy31UnbP7rnieUgg5ajIJ0q5cpl93OasZM9pZQVWWyILJQroXIjJaxTUH5yQGtGKy2D+vqUiwVETmk0Wey0LvBE99BV6ATXtIlqKsSxgHLWFBBWSzAhz3/6Tei1g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UhU0dryU; 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="UhU0dryU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4D52BC4CED6; Thu, 5 Dec 2024 11:00:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733396419; bh=J9mjWOIDcisekw9n3ITByY1jEYymu7qNRbIFDRf8N7U=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=UhU0dryU+BzkalbKM4hFybGEws9MJGiwJQvyf7Cduw2lHbanYcHKFGZ3EIgpMpX4D DFLfdLI/pWlXyDyfPdAGizxjICZs0lbcTZ8rrn7VMzH7llpy6wUE/KlRE6gS8Sf3nu YZksaNpb92E2tdElQy7MFkkYqRqXcV1oT8drny85FA4hoMoiwaYF0Qar2uXirLu3Rj 74MlyXdzVsViTxNiDvy2reClPV21pyvUHr5zqubJpkTMIiGVWKN8HB9e8NOsC2sBs2 OBkf9ht1whqkkxZD82SXUhBqw9yHwDVgEWaCcaRT2xY/ear9YJIxAEYXg7dBrBTIN6 i/ISAGQBl5ORw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 342BD380A94D; Thu, 5 Dec 2024 11:00:35 +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 net] net: avoid potential UAF in default_operstate() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <173339643375.1549157.2163133507378717165.git-patchwork-notify@kernel.org> Date: Thu, 05 Dec 2024 11:00:33 +0000 References: <20241203170933.2449307-1-edumazet@google.com> In-Reply-To: <20241203170933.2449307-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, eric.dumazet@gmail.com, syzbot+1939f24bdb783e9e43d9@syzkaller.appspotmail.com, vladimir.oltean@nxp.com Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Tue, 3 Dec 2024 17:09:33 +0000 you wrote: > syzbot reported an UAF in default_operstate() [1] > > Issue is a race between device and netns dismantles. > > After calling __rtnl_unlock() from netdev_run_todo(), > we can not assume the netns of each device is still alive. > > [...] Here is the summary with links: - [net] net: avoid potential UAF in default_operstate() https://git.kernel.org/netdev/net/c/750e51603395 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html