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GET /api/1.2/patches/2222684/?format=api
{ "id": 2222684, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2222684/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260413125040.3842686-1-marcandre.lureau@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.2/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": "<20260413125040.3842686-1-marcandre.lureau@redhat.com>", "list_archive_url": null, "date": "2026-04-13T12:50:40", "name": "target/i386: fix strList leak in x86_cpu_get_unavailable_features", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "9243070624fae8a16b323da96b20265716143bf6", "submitter": { "id": 66774, "url": "http://patchwork.ozlabs.org/api/1.2/people/66774/?format=api", "name": "Marc-André Lureau", "email": "marcandre.lureau@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260413125040.3842686-1-marcandre.lureau@redhat.com/mbox/", "series": [ { "id": 499696, "url": "http://patchwork.ozlabs.org/api/1.2/series/499696/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499696", "date": "2026-04-13T12:50:40", "name": "target/i386: fix strList leak in x86_cpu_get_unavailable_features", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499696/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222684/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222684/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\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=Yl1TzQDO;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Mon, 13 Apr 2026 08:50:56 -0400", "from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com\n (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by\n relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n cipher=TLS_AES_256_GCM_SHA384) id us-mta-304-WHhmkbQoMJmN3KLXy2rivg-1; Mon,\n 13 Apr 2026 08:50:47 -0400", "from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com\n (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS\n id 23B331800365; Mon, 13 Apr 2026 12:50:46 +0000 (UTC)", "from localhost (unknown [10.44.24.6])\n by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP\n id 7C13C30001A1; Mon, 13 Apr 2026 12:50:43 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1776084650;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding;\n bh=0rRDfMXaokWX4+ddlLtzyxWBCIzeGuZdGDY33wKrtzI=;\n b=Yl1TzQDODpDVxC4hKtsnG43mwwOWpGfFm06YP8MJ6MhWE3jJABqcHSuMrwmkcDZ861PT6/\n BLFiDN2LpiMO+t7RoKxGJpO2Kh42A1oa7enhFAe8xK7mIRFw8t90NTGTtvBC4Hv3Waq83i\n wCW+arR9LNFjns8urUhTynAeKQlL0dI=", "X-MC-Unique": "WHhmkbQoMJmN3KLXy2rivg-1", "X-Mimecast-MFC-AGG-ID": "WHhmkbQoMJmN3KLXy2rivg_1776084646", "From": "marcandre.lureau@redhat.com", "To": "qemu-devel@nongnu.org", "Cc": "peter.maydell@linaro.org,\n =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n Paolo Bonzini <pbonzini@redhat.com>, Zhao Liu <zhao1.liu@intel.com>", "Subject": "[PATCH] target/i386: fix strList leak in\n x86_cpu_get_unavailable_features", "Date": "Mon, 13 Apr 2026 16:50:40 +0400", "Message-ID": "<20260413125040.3842686-1-marcandre.lureau@redhat.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.4", "Received-SPF": "pass client-ip=170.10.133.124;\n envelope-from=marcandre.lureau@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com", "X-Spam_score_int": "-25", "X-Spam_score": "-2.6", "X-Spam_bar": "--", "X-Spam_report": "(-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.54,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n 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 <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: Marc-André Lureau <marcandre.lureau@redhat.com>\n\nThe result list built by x86_cpu_list_feature_names() was never freed\nafter being visited, causing a memory leak detected by ASan.\n(the getter visitor is VISITOR_OUTPUT kind and doesn't own data)\n\nFixes: 506174bf8219 (\"i386: \"unavailable-features\" QOM property\")\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\n---\n target/i386/cpu.c | 1 +\n 1 file changed, 1 insertion(+)", "diff": "diff --git a/target/i386/cpu.c b/target/i386/cpu.c\nindex c6fd1dc00eb..9d126600c05 100644\n--- a/target/i386/cpu.c\n+++ b/target/i386/cpu.c\n@@ -7842,6 +7842,7 @@ static void x86_cpu_get_unavailable_features(Object *obj, Visitor *v,\n \n x86_cpu_list_feature_names(xc->filtered_features, &result);\n visit_type_strList(v, \"unavailable-features\", &result, errp);\n+ qapi_free_strList(result);\n }\n \n /* Print all cpuid feature names in featureset\n", "prefixes": [] }