From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bee.birch.relay.mailchannels.net (bee.birch.relay.mailchannels.net [23.83.209.14]) by sourceware.org (Postfix) with ESMTPS id 451573858C53; Mon, 17 Apr 2023 16:22:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 451573858C53 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=gotplt.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gotplt.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 15F46101282; Mon, 17 Apr 2023 16:22:18 +0000 (UTC) Received: from pdx1-sub0-mail-a304.dreamhost.com (unknown [127.0.0.6]) (Authenticated sender: dreamhost) by relay.mailchannels.net (Postfix) with ESMTPA id 8ECC3102254; Mon, 17 Apr 2023 16:22:17 +0000 (UTC) ARC-Seal: i=1; s=arc-2022; d=mailchannels.net; t=1681748537; a=rsa-sha256; cv=none; b=QcWIlw3w5vPr+zctyPRNvCMf4OXyYpuhf4CUPOptsV1phx9PEe+AnRjnOBS3zvSKJ7hqgk tvKgyCLUH73r0M/3OEg9Jfn81mNv55QVTcLtFylE8C/FMDNK2GPeHspbwUF8tLnxgU/TZb SgGZkxo8z/kJi0PWz92sTSSnqd9vzhtGpL9f6VjQEPv7+y7Ylrs3zyv0m69/lqySoREiFw FGRjpMpcyrmUb+9ClSaOSYJG7no2qtJyEthDqHu0czM4OWryMXJiE0WiBkTPKmW3Ain8tf KQSTAjjChXUWNu/6NsH1+dLLfzdJTY2vsoDo10cBIDb+LPBMbR0dkWK3zPnINQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=mailchannels.net; s=arc-2022; t=1681748537; 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:dkim-signature; bh=rhj7s9kfiOtw3bDZH/wWBQnO7mftMkZVh4iAf4DdkqM=; b=07xnU+jURkKu4bELzYI0x5eo82Dvd0Cau2bKda4gwZ/bjOuQQLOPbzKec6g7VLWtiYyryN E9M5gN46iaB/2IGh5hhlDLHebQOWot4dMN3YYuw0ROpyc5zm9qcHvEyf4OdljR+oQ7WtVo QTDdnIwD1smm64OAmxeQPYShJXXJeY+fcYxOTJhsT+XxXLvP0MwngG63X8fWNjaX6UCt59 QC2cmSimhLy5aUoz7au3GEKUob7au0HL3rlJZigwOxRIdW1zlG5BEIkm2d61b2IL0Q85ni uvUbTPAceVS/AERK93wuEkN8hb0U8KM4E7aSg3B7evnp+7Zs9yKCZFORGCHjyg== ARC-Authentication-Results: i=1; rspamd-7f66b7b68c-n65jn; auth=pass smtp.auth=dreamhost smtp.mailfrom=siddhesh@gotplt.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-Skirt-Blushing: 4e82e6d748750071_1681748537877_3640861850 X-MC-Loop-Signature: 1681748537877:3348050765 X-MC-Ingress-Time: 1681748537877 Received: from pdx1-sub0-mail-a304.dreamhost.com (pop.dreamhost.com [64.90.62.162]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384) by 100.126.30.57 (trex/6.7.2); Mon, 17 Apr 2023 16:22:17 +0000 Received: from [192.168.2.12] (bras-vprn-toroon4834w-lp130-09-174-91-45-80.dsl.bell.ca [174.91.45.80]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: siddhesh@gotplt.org) by pdx1-sub0-mail-a304.dreamhost.com (Postfix) with ESMTPSA id 4Q0XQ06T9Jz3F; Mon, 17 Apr 2023 09:22:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gotplt.org; s=dreamhost; t=1681748537; bh=rhj7s9kfiOtw3bDZH/wWBQnO7mftMkZVh4iAf4DdkqM=; h=Date:Subject:From:To:Cc:Content-Type:Content-Transfer-Encoding; b=XWr0TcJi41+L2GhVeh6ELQccZ6+rjBfrbMwHOy+x4uP0uPX4vfT0PRDsb1LC5VbZP bI6smA+QuJxMzI642xpPA6kHQMXd0dIEmVwYBlOoPae2hVsNDs/ViBlVsW029Ua6r+ tWZT/6+OY2g7lyRsks9c2twoxNgAJakfiByl8vVyLZ78q4XIiaIhRPRNyyzOCsHeW/ fgEnSOMbP7xkNECm0Pm6EYQUC2m/0mJ6P8IanmS/2H1CUZvWImFE1sP2j3WlKND37z XocbSp8/Gey9Ixb9CB1UgdHz5dnvTjcVjv/3lwn+RJ28m1PYG7VsV72+TKLvJmu0Tm obQCsAfcTBVjw== Message-ID: <6d7dbfcb-cf92-8474-087e-0b2238a76188@gotplt.org> Date: Mon, 17 Apr 2023 12:22:15 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: Threat model for GNU Binutils Content-Language: en-US From: Siddhesh Poyarekar To: Richard Earnshaw , Binutils Mailing List , gdb@sourceware.org Cc: Nick Clifton References: <032c1307-c143-3f2c-0502-683d966f0257@foss.arm.com> <78f3e6a6-dec2-3aa2-d1b6-935d842add1e@gotplt.org> <5947697c-274f-58a7-af02-00618691021d@foss.arm.com> <1a4953e1-7c23-79be-9d4e-249f49f48ff0@gotplt.org> In-Reply-To: <1a4953e1-7c23-79be-9d4e-249f49f48ff0@gotplt.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3031.6 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE 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 2023-04-17 12:17, Siddhesh Poyarekar wrote: >  The glibc security exceptions[3] are a good example of how this is > typically done. I should clarify that as far as I am aware, the glibc security exceptions are not a result of a threat modeling exercise; I quoted it as an example of how one could define contexts under which library interfaces may be supported for use. Sid