From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from silver.cherry.relay.mailchannels.net (silver.cherry.relay.mailchannels.net [23.83.223.166]) by sourceware.org (Postfix) with ESMTPS id 3013F3858CDA for ; Thu, 14 Sep 2023 10:17:16 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3013F3858CDA 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 F2A2E841FCA; Thu, 14 Sep 2023 10:06:13 +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 41786840975; Thu, 14 Sep 2023 10:06:13 +0000 (UTC) ARC-Seal: i=1; s=arc-2022; d=mailchannels.net; t=1694685973; a=rsa-sha256; cv=none; b=S+mLy1HvFDDzUVUAr9hXOiN5hM903B9WQ/oIz7lMe8N3y+40+78X86O5rKQsSTYzP+WtNI Viz71u732UTFfiJ97SivS7UdDjlnlvlGARQOtmd38Qy8AJcuFIglMjsikGkeVvk8g4ldPe whVrPPmxlQYXyBT7ZUx62F6k/JgAVcUuhxu/nhdCxOiEB/H/fWN5YntEwOTTYRr/Wuwaat e49949ahRwyKl6h5HFIB6Co6G4pfyzCsVpubjHjDdrPl2fXH8u8fsrvrGiwCWaE6aOo7EA 7chy3vQ5W8okFv0YQFqY84BKQdMskFZEF/KxETnh3eJ98hzT3kkAu2fdx5LWIw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=mailchannels.net; s=arc-2022; t=1694685973; 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=U0wc4hoOIIRzXfEug4I8WX9+f+/KK0P26j/KPDglZAI=; b=2g9JZy7bGZSrkyDpjjRBJJh4EUEpDFxe+rypab38Ge2S78flvnaK2xIXYX7NnE6Pb7E3f6 EqT/vtdra5fXK90U4RrQyvZo7njXc54mPH7Z29AZn3bywfMb4VEes/xtgXEYvt1s1wxCmi SfjcHf2vGAe7nkjzIzwfLgtae1rFBNxfKLZZ4FHpyg6p6rC3YndtlpY3yMh24unne1bkts m0iq7wlztfoczC4dy6JN6lBykGANUAjqWq4m3bXWcIhLhFXREuqFtRNjO1SfmjGqoUFOqY aFPurXrBUUDvDsJixTeebKdAAMakUVPw3T+2iJWhem01H6Wk0IFfJxAg/NN7Ow== ARC-Authentication-Results: i=1; rspamd-7d5dc8fd68-t6t44; 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-Shoe-Tart: 503331db4d76b60d_1694685973512_738111977 X-MC-Loop-Signature: 1694685973512:2392740411 X-MC-Ingress-Time: 1694685973512 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 100.119.184.198 (trex/6.9.1); Thu, 14 Sep 2023 10:06:13 +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)) (No client certificate requested) (Authenticated sender: siddhesh@gotplt.org) by pdx1-sub0-mail-a209.dreamhost.com (Postfix) with ESMTPSA id 4RmXyr5xxBzCV; Thu, 14 Sep 2023 03:06:12 -0700 (PDT) Message-ID: Date: Thu, 14 Sep 2023 06:06:11 -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> <0a0bc1d3-49a3-b78b-b357-4eea236e25dc@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=-1166.4 required=5.0 tests=BAYES_00,KAM_DMARC_NONE,KAM_DMARC_STATUS,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,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 06:00, Andreas Schwab wrote: > On Sep 14 2023, Siddhesh Poyarekar wrote: > >> On 2023-09-14 05:55, Andreas Schwab wrote: >>> On Sep 14 2023, Siddhesh Poyarekar wrote: >>> >>>> 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. >>> I don't see where it's enabled. >>> >> >> Right here in nss/Makefile: > > No, there is no root. > AFAICT, all container tests run as root within the container. I can add su in the script file to make it explicit, but it's working without it at the moment. Would you prefer that? Thanks, Sid