From patchwork Wed May 5 04:58:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Qiang X-Patchwork-Id: 12239091 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CFE20C43460 for ; Wed, 5 May 2021 05:22:01 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7A1FE61176 for ; Wed, 5 May 2021 05:22:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7A1FE61176 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=163.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:51736 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1le9yy-00068n-Gz for qemu-devel@archiver.kernel.org; Wed, 05 May 2021 01:22:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57292) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1le9rd-000687-0a for qemu-devel@nongnu.org; Wed, 05 May 2021 01:14:25 -0400 Received: from m12-16.163.com ([220.181.12.16]:58170) by eggs.gnu.org with esmtps (TLS1.2:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1le9rb-00017I-0J for qemu-devel@nongnu.org; Wed, 05 May 2021 01:14:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=RgTd6 STBXTpszmDsXFt9TAp+ejdbo3H0pDMEnZ62xRg=; b=gvWiz0bayk6gxBWYlerp6 gI05GcUkTzKiljLnWGGctZmdNP4CJJZq4BfXHFrlAzKe0ougUQqOmtupp02Y0rmF OeRK/bsxY6I9CQsZgVUCob0FoAa80oWDdO3C5bpVgkfvpj5MfnQ04kIrsVvbA68f T3pT8PrrixpjuFxVXQJTAM= Received: from ubuntu.localdomain (unknown [36.22.237.185]) by smtp12 (Coremail) with SMTP id EMCowACXET7zJZJg8VpupQ--.18216S4; Wed, 05 May 2021 12:58:28 +0800 (CST) From: Li Qiang To: marcandre.lureau@redhat.com, kraxel@redhat.com, qemu-devel@nongnu.org Subject: [PATCH 0/7] vhost-user-gpu: fix several security issues Date: Tue, 4 May 2021 21:58:17 -0700 Message-Id: <20210505045824.33880-1-liq3ea@163.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: EMCowACXET7zJZJg8VpupQ--.18216S4 X-Coremail-Antispam: 1Uf129KBjvdXoW7Jr1xZF4UJrWUtr1UurW7urg_yoW3urX_ZF 4rCFWkJw17GFWj9ay5Cw1rurZIyFZ3Gr1fZFyxJayfKw4Yqr1Sqw1rK3s7tryxZw4DWF1D Ary8Jw4FvwnIkjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUjm9aJUUUUU== X-Originating-IP: [36.22.237.185] X-CM-SenderInfo: 5oltjvrd6rljoofrz/xtbBZhGJbVaD7t2FnQABss Received-SPF: pass client-ip=220.181.12.16; envelope-from=liq3ea@163.com; helo=m12-16.163.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Li Qiang , liq3ea@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" These security issue is low severity and is similar with the virtio-vga/virtio-gpu device. All of them can be triggered by the guest user. Li Qiang (7): vhost-user-gpu: fix memory disclosure in virgl_cmd_get_capset_info vhost-user-gpu: fix resource leak in 'vg_resource_create_2d' vhost-user-gpu: fix memory leak in vg_resource_attach_backing vhost-user-gpu: fix memory link while calling 'vg_resource_unref' vhost-user-gpu: fix memory leak in 'virgl_cmd_resource_unref' vhost-user-gpu: fix memory leak in 'virgl_resource_attach_backing' vhost-user-gpu: fix OOB write in 'virgl_cmd_get_capset' contrib/vhost-user-gpu/vhost-user-gpu.c | 7 +++++++ contrib/vhost-user-gpu/virgl.c | 17 ++++++++++++++++- 2 files changed, 23 insertions(+), 1 deletion(-)