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GET /api/patches/2195063/?format=api
{ "id": 2195063, "url": "http://patchwork.ozlabs.org/api/patches/2195063/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260210121657.69363-1-mjt@tls.msk.ru/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260210121657.69363-1-mjt@tls.msk.ru>", "list_archive_url": null, "date": "2026-02-10T12:16:34", "name": "[Stable-10.0.8,70/85] hw/nvme: Fix bootindex suffix use-after-free", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "98d628a9b4bab48b71e61b8ec0036e9119b3aed7", "submitter": { "id": 183, "url": "http://patchwork.ozlabs.org/api/people/183/?format=api", "name": "Michael Tokarev", "email": "mjt@tls.msk.ru" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260210121657.69363-1-mjt@tls.msk.ru/mbox/", "series": [ { "id": 491663, "url": "http://patchwork.ozlabs.org/api/series/491663/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=491663", "date": "2026-02-10T12:16:40", "name": "Patch Round-up for stable 10.0.8, freeze on 2026-02-10 (frozen)", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/491663/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2195063/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2195063/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)", "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4f9LKH5Yk9z1xtr\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 10 Feb 2026 23:21:55 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1vpmih-0000Mc-8F; Tue, 10 Feb 2026 07:19:55 -0500", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <mjt@tls.msk.ru>)\n id 1vpmhk-0006We-2j; Tue, 10 Feb 2026 07:18:56 -0500", "from isrv.corpit.ru ([212.248.84.144])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <mjt@tls.msk.ru>)\n id 1vpmhi-0001ZR-EK; Tue, 10 Feb 2026 07:18:55 -0500", "from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2])\n by isrv.corpit.ru (Postfix) with ESMTP id 36BBF187DDA;\n Tue, 10 Feb 2026 15:16:17 +0300 (MSK)", "from think4mjt.tls.msk.ru (mjtthink.wg.tls.msk.ru [192.168.177.146])\n by tsrv.corpit.ru (Postfix) with ESMTP id C5EB1360CEE;\n Tue, 10 Feb 2026 15:17:12 +0300 (MSK)" ], "From": "Michael Tokarev <mjt@tls.msk.ru>", "To": "qemu-devel@nongnu.org", "Cc": "qemu-stable@nongnu.org, Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>,\n\t=?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Michael Tokarev <mjt@tls.msk.ru>", "Subject": "[Stable-10.0.8 70/85] hw/nvme: Fix bootindex suffix use-after-free", "Date": "Tue, 10 Feb 2026 15:16:34 +0300", "Message-ID": "<20260210121657.69363-1-mjt@tls.msk.ru>", "X-Mailer": "git-send-email 2.47.3", "In-Reply-To": "<qemu-stable-10.0.8-20260210151548@cover.tls.msk.ru>", "References": "<qemu-stable-10.0.8-20260210151548@cover.tls.msk.ru>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=212.248.84.144; envelope-from=mjt@tls.msk.ru;\n helo=isrv.corpit.ru", "X-Spam_score_int": "-18", "X-Spam_score": "-1.9", "X-Spam_bar": "-", "X-Spam_report": "(-1.9 / 5.0 requ) BAYES_00=-1.9,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n 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": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "From: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>\n\nThe bootindex suffix can be used as long as the property is alive.\n\nSigned-off-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>\nReviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>\nMessage-ID: <20260125-nvme-v1-5-0658c31fade9@rsg.ci.i.u-tokyo.ac.jp>\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n(cherry picked from commit eda9baa17a2854494709a8094419ba6a6901721d)\nSigned-off-by: Michael Tokarev <mjt@tls.msk.ru>", "diff": "diff --git a/hw/nvme/ns.c b/hw/nvme/ns.c\nindex 4ab8ba74f5..e895e7d950 100644\n--- a/hw/nvme/ns.c\n+++ b/hw/nvme/ns.c\n@@ -822,12 +822,11 @@ static void nvme_ns_class_init(ObjectClass *oc, void *data)\n static void nvme_ns_instance_init(Object *obj)\n {\n NvmeNamespace *ns = NVME_NS(obj);\n- char *bootindex = g_strdup_printf(\"/namespace@%d,0\", ns->params.nsid);\n \n- device_add_bootindex_property(obj, &ns->bootindex, \"bootindex\",\n- bootindex, DEVICE(obj));\n+ sprintf(ns->bootindex_suffix, \"/namespace@%\" PRIu32 \",0\", ns->params.nsid);\n \n- g_free(bootindex);\n+ device_add_bootindex_property(obj, &ns->bootindex, \"bootindex\",\n+ ns->bootindex_suffix, DEVICE(obj));\n }\n \n static const TypeInfo nvme_ns_info = {\ndiff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h\nindex b5c9378ea4..4bd64ae718 100644\n--- a/hw/nvme/nvme.h\n+++ b/hw/nvme/nvme.h\n@@ -229,6 +229,7 @@ typedef struct NvmeNamespace {\n DeviceState parent_obj;\n BlockConf blkconf;\n int32_t bootindex;\n+ char bootindex_suffix[24];\n int64_t size;\n int64_t moff;\n NvmeIdNs id_ns;\n", "prefixes": [ "Stable-10.0.8", "70/85" ] }