From patchwork Thu Jun 27 15:09:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roman Smirnov X-Patchwork-Id: 807943 Received: from mx01.omp.ru (mx01.omp.ru [90.154.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 457381591F0 for ; Thu, 27 Jun 2024 15:10:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.154.21.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719501051; cv=none; b=c8t0CwGV2p8n4xoyEPgyxRXbfPcWZLr1Ffo0mXfxnQhokXjMiiFXTb5r2tO1fShTm6IRqMAbSQ4vMEkUwMUQmW2LfvPGKhPVqvaiFdDJTGBTXDlwnH3+Bs/JC0sWwPk/wRSBYGcvFub19m6o4ITj+EA8J1nwoZ8Z0QzmFzr0Gdk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719501051; c=relaxed/simple; bh=oJPxJd9Z9bdivSU7xCB8+DhvqpJ+g4iq3GdLyBo0IPo=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=r2vrNCghdvp+2qGsNWABRjXUZ3eXcLN8c0U7StxDx8zsFeDbwr5Za2jzRyosdHp5Coy64vklJ+gJDg+i7J66EaEbx7sO3bocIamS0jv57UQIPW71Onnfd8BRduZjHJAfqu9LvtF5SfJknYRz/b6pBm78F90bNeE+AAjky4depn0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=omp.ru; spf=pass smtp.mailfrom=omp.ru; arc=none smtp.client-ip=90.154.21.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=omp.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=omp.ru Received: from localhost.localdomain (84.18.99.27) by msexch01.omp.ru (10.188.4.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1258.12; Thu, 27 Jun 2024 18:10:31 +0300 From: Roman Smirnov To: CC: Roman Smirnov Subject: [PATCH BlueZ v1] gatt-server: fix memory leak in bt_gatt_server_send_notification() Date: Thu, 27 Jun 2024 18:09:16 +0300 Message-ID: <20240627150917.85755-1-r.smirnov@omp.ru> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: msexch01.omp.ru (10.188.4.12) To msexch01.omp.ru (10.188.4.12) X-KSE-ServerInfo: msexch01.omp.ru, 9 X-KSE-AntiSpam-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 6.1.0, Database issued on: 06/27/2024 14:59:00 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 19 X-KSE-AntiSpam-Info: Lua profiles 186191 [Jun 27 2024] X-KSE-AntiSpam-Info: Version: 6.1.0.4 X-KSE-AntiSpam-Info: Envelope from: r.smirnov@omp.ru X-KSE-AntiSpam-Info: LuaCore: 21 0.3.21 ebee5449fc125b2da45f1a6a6bc2c5c0c3ad0e05 X-KSE-AntiSpam-Info: {rep_avail} X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: {SMTP from is not routable} X-KSE-AntiSpam-Info: omp.ru:7.1.1; d41d8cd98f00b204e9800998ecf8427e.com:7.1.1; 127.0.0.199:7.1.2 X-KSE-AntiSpam-Info: ApMailHostAddress: 84.18.99.27 X-KSE-AntiSpam-Info: {DNS response errors} X-KSE-AntiSpam-Info: Rate: 19 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dmarc=temperror header.from=omp.ru;spf=temperror smtp.mailfrom=omp.ru;dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 06/27/2024 15:02:00 X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: Clean, bases: 6/27/2024 12:52:00 PM X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: InTheLimit data-pdu is allocated but not released when an error occurs. Add data-pdu release before exiting the function in case of an error. Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool. --- src/shared/gatt-server.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/shared/gatt-server.c b/src/shared/gatt-server.c index 0e399ceb1..fb8819c70 100644 --- a/src/shared/gatt-server.c +++ b/src/shared/gatt-server.c @@ -1822,6 +1822,7 @@ bool bt_gatt_server_send_notification(struct bt_gatt_server *server, return result; error: + free(data->pdu); if (data) free(data);