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 78F1C1527B8; Tue, 9 Jul 2024 09:40:31 +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=1720518031; cv=none; b=NtyTLWRWpKG+rgDVv0DG9KusrAS7qt0q2grryWLRDVEKa43mrNKNSJUQVRxoteVMZAiG+nsLV/C4Qfyd9OGKs8pGCvAtX6CUbbssCgiKj+Gz/npfYlTC4dbtLa22AGi7q2II8+N9TnLmP+UpBXvlBzkzYOBU1D0WoYzdGzUau9s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720518031; c=relaxed/simple; bh=FY3MxCA57lP59uTzf5TmSdwtfYPfEU3i2RCHRvJXZHc=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=YJaNAX5VEPUS+T4kMdh370izouI3yJRBqzGUSDN/jwP6AzZTHdpoOzkYgIXSPhhA7OcOMyV/UfInAgLJGt2LKi7hkCi2DsSs2+8wG9OuJA7xuU5v3jeA9Vn9XlaoH28pyPdR4Wu2TXGrK7Hqcdr5QAgIZhXh7JH/Y9BJalHHsA4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sa/A5elr; 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="sa/A5elr" Received: by smtp.kernel.org (Postfix) with ESMTPS id 311A5C4AF0A; Tue, 9 Jul 2024 09:40:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720518031; bh=FY3MxCA57lP59uTzf5TmSdwtfYPfEU3i2RCHRvJXZHc=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=sa/A5elreZlA50marMQIq0/zp2PA4wRCrc/fwGA4vACup7QH7WEoAkqsCQvx37aVO mT4EVXCDkqiHYnGHBEOg6qecDOWX1KOQh297T3APp8tvq8x4eWqFjwMOV0HkfTmNYc +Qxh4s6sTS3vFUJBAg4QMJZ5e+tGr/FE8/di5PX2ZyGRcduaZcF3cr4m4y9hDSsumf lfbMETm+JY/2dCGBvXJxj8mEDmbm6f9WFlA7NGYswcAREFrZkcOOXbtkcCqx+pp6Tf XR9+v3e+nHJvB3kS+40LuToehcpBxivWgBuw/b5ozEIBTdpFZ8+pSbtULqmJFzzG1Q oPhq/zLEn+dpA== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 188FDC433E9; Tue, 9 Jul 2024 09:40:31 +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-next v2] l2tp: fix possible UAF when cleaning up tunnels From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172051803109.11180.9963479985374691387.git-patchwork-notify@kernel.org> Date: Tue, 09 Jul 2024 09:40:31 +0000 References: <20240704152508.1923908-1-jchapman@katalix.com> In-Reply-To: <20240704152508.1923908-1-jchapman@katalix.com> To: James Chapman Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, tparkin@katalix.com, hdanton@sina.com, syzbot+b471b7c936301a59745b@syzkaller.appspotmail.com, syzbot+c041b4ce3a6dfd1e63e2@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net-next.git (main) by Paolo Abeni : On Thu, 4 Jul 2024 16:25:08 +0100 you wrote: > syzbot reported a UAF caused by a race when the L2TP work queue closes a > tunnel at the same time as a userspace thread closes a session in that > tunnel. > > Tunnel cleanup is handled by a work queue which iterates through the > sessions contained within a tunnel, and closes them in turn. > > [...] Here is the summary with links: - [net-next,v2] l2tp: fix possible UAF when cleaning up tunnels https://git.kernel.org/netdev/net-next/c/f8ad00f3fb2a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html