From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 06DC8C531FA for ; Fri, 24 Jul 2026 15:16:42 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wnHdG-0006WL-UX; Fri, 24 Jul 2026 11:16:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wnHcf-0006SQ-5q for qemu-devel@nongnu.org; Fri, 24 Jul 2026 11:15:38 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wnHcc-0007QN-Ht for qemu-devel@nongnu.org; Fri, 24 Jul 2026 11:15:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1784906133; 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: in-reply-to:in-reply-to:references:references; bh=U7wLlRvl9aTSIW0lryAVTzGTM0xZS5xJWq4Ve7OXQdI=; b=PpIW2g8nhW+cC3ZZGu5Gi0D9pyG5WBiMAOs7SOEPttv+1zZTFNRz/tTmURZIuJ+Tq3vpo3 QI/KhiVL88W2SLzz27iYEPlMQvRmVw889PSrAcfTeSr6XvJZ/a8c1iczAkn7iAH650ipd5 jVNw0UzZSrE93G1+1tPFwoLoxTsCKho= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-371-YuQctpyhNkifVn7kd-KWMA-1; Fri, 24 Jul 2026 11:15:28 -0400 X-MC-Unique: YuQctpyhNkifVn7kd-KWMA-1 X-Mimecast-MFC-AGG-ID: YuQctpyhNkifVn7kd-KWMA_1784906128 Received: from mx-prod-int-10.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-10.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.95]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id DF4ED1828A8D; Fri, 24 Jul 2026 15:15:27 +0000 (UTC) Received: from redhat.com (unknown [10.44.33.93]) by mx-prod-int-10.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 27DBD15AD; Fri, 24 Jul 2026 15:15:25 +0000 (UTC) Date: Fri, 24 Jul 2026 17:15:23 +0200 From: Kevin Wolf To: Stefan Hajnoczi Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org, Hanna Reitz Subject: Re: [PATCH for-11.1 0/3] dmg: add missing input validation (CVE-2026-65929 & CVE-2026-65928) Message-ID: References: <20260723144519.364701-1-stefanha@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260723144519.364701-1-stefanha@redhat.com> X-Scanned-By: MIMEDefang 3.6 on 10.30.177.95 Received-SPF: pass client-ip=170.10.129.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.419, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Am 23.07.2026 um 16:45 hat Stefan Hajnoczi geschrieben: > The read-only dmg block driver can crash or leak information when it encounters > a malicious DMG file. The severity of these issues is low because the block > driver is used in qemu-img convert workflows where there is no sensitive > information to leak and crashing is a self-DoS. > > See the individual patches for descriptions of the bugs. Thanks, applied to the block branch. Kevin