From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from olivedrab.birch.relay.mailchannels.net (olivedrab.birch.relay.mailchannels.net [23.83.209.135]) by sourceware.org (Postfix) with ESMTPS id 4C70E3858D20 for ; Thu, 14 Sep 2023 09:48:31 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 4C70E3858D20 Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=sourceware.org Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=sourceware.org X-Sender-Id: dreamhost|x-authsender|siddhesh@gotplt.org Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id 324F3361E18; Thu, 14 Sep 2023 09:48:30 +0000 (UTC) Received: from pdx1-sub0-mail-a209.dreamhost.com (unknown [127.0.0.6]) (Authenticated sender: dreamhost) by relay.mailchannels.net (Postfix) with ESMTPA id 96EC7360AF3; Thu, 14 Sep 2023 09:48:29 +0000 (UTC) ARC-Seal: i=1; s=arc-2022; d=mailchannels.net; t=1694684909; a=rsa-sha256; cv=none; b=IV7JobV/5heK2Ee5Cn68hHpnG1QZnrqUZgI26ykKXfp4Xl4vAZpxBiDgdHOyKHWS3TwMR2 juqVtkeG3r9Wogm+gbJVTOwb+q4Zax/gPyIh5JRVq62KpXl3tJEOE3pHpzxxf5vHQDUsLa 0jQRzIyzJf1u6BandcHm7cjWzl6YCZkbw+FN6cU9XkpT3HJnpDEGBJm54KOACxTcgcmFN0 zXn3XQFa2XKuYv3bBcVSrgMXuvgkEZ8FfcP+v3/EZljSX5LmqoNWrL5iN37BOKDooW1NzC 7ZrxKvhm29SDxPa6QSfDAsDQu5xrD2zaY2AeaDjQ11bXwct2PEsbegAFtmx4/A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=mailchannels.net; s=arc-2022; t=1694684909; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=X1oH8o8JTghSVqpz3G7nrwBRGLYNxDujJ/mOTunIM6Q=; b=5mAm++k9cK3NCrpoJjDve/liZ/tIj7kY3lbSwHg10QLQk0+ThfF7HnaV0KmPgOZyEDDAWU jVs2wdp/3tHO9J6G/4Icp41YbMaxMZC5gsZAzxVkPjbE+59tRiCBDE7QR5KgpTDWB5AEFf 5PTDu24mBEeETsciDGiWlYGBbAN808EwCqgLB0s4ZaY8wN/SglnaqeQoT/+KPmOwI+xdXG e0JVMPH/nx5chmfubTu6C5v86FM20DaFMkZcrOvDe61YEOGTKyj9XCjzxceQdXTZXf76UZ IsiiT+y99DJ9XMlOrL76S5ke2UEILdi8CKmbW3KEEVP+9FDw/DSx+VjHXyVtFw== ARC-Authentication-Results: i=1; rspamd-7c449d4847-2nscm; auth=pass smtp.auth=dreamhost smtp.mailfrom=siddhesh@sourceware.org X-Sender-Id: dreamhost|x-authsender|siddhesh@gotplt.org X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|siddhesh@gotplt.org X-MailChannels-Auth-Id: dreamhost X-Descriptive-Wiry: 6197d72056beddb5_1694684909963_2461664874 X-MC-Loop-Signature: 1694684909963:2763572111 X-MC-Ingress-Time: 1694684909962 Received: from pdx1-sub0-mail-a209.dreamhost.com (pop.dreamhost.com [64.90.62.162]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384) by 100.118.211.220 (trex/6.9.1); Thu, 14 Sep 2023 09:48:29 +0000 Received: from [192.168.0.182] (bras-vprn-toroon4834w-lp130-02-142-113-138-41.dsl.bell.ca [142.113.138.41]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: siddhesh@gotplt.org) by pdx1-sub0-mail-a209.dreamhost.com (Postfix) with ESMTPSA id 4RmXZP0tmlz7y; Thu, 14 Sep 2023 02:48:29 -0700 (PDT) Message-ID: <0a0bc1d3-49a3-b78b-b357-4eea236e25dc@sourceware.org> Date: Thu, 14 Sep 2023 05:48:24 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v2] getaddrinfo: Fix use after free in getcanonname (CVE-2023-4806) Content-Language: en-US To: Andreas Schwab Cc: libc-alpha@sourceware.org, fweimer@redhat.com, carlos@redhat.com References: <20230913173638.3067388-1-siddhesh@sourceware.org> <20230913205628.3113433-1-siddhesh@sourceware.org> From: Siddhesh Poyarekar In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1166.7 required=5.0 tests=BAYES_00,KAM_DMARC_NONE,KAM_DMARC_STATUS,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_SOFTFAIL,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 2023-09-14 04:37, Andreas Schwab wrote: >> +static void do_prepare (int a, char **av) >> +{ >> + FILE *hosts = xfopen ("/etc/hosts", "w"); > > Doesn't that mean the test needs to be run as root? > Yes, that's why it's a container test. Thanks, Sid