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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0791C4167B for ; Wed, 9 Mar 2022 16:24:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235226AbiCIQZn (ORCPT ); Wed, 9 Mar 2022 11:25:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238099AbiCIQVR (ORCPT ); Wed, 9 Mar 2022 11:21:17 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 97DB7151D2B; Wed, 9 Mar 2022 08:18:31 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2CC606195C; Wed, 9 Mar 2022 16:18:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4D6C3C340F3; Wed, 9 Mar 2022 16:18:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646842710; bh=94Eezw0rkaghiNp0XtbPiQ+zQlAXCbVMeFdXKfkMh5s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C6LT1CmR0bVDarGjCQscOX3e9yz6PuHfBl0WPjllTU0mSB5YnaJQpxJ27DYNufMey 4qlVhYoACC+m2VwYpAH/CFub3XmaweOMRZbUbi7WU/8qVTm3Cm4bBVn4t8fw/rgHTQ 3tRJzMhYg/CQ7lFfvFhKSrJSOFmE9QTlhsFGu6Rvgv75vwJQIvJ33ikS8UB95l1L4u nOpCoXub6l2IbswKHG8MS86auduDp1Zg8f/Rj7bp3cmgmj+bzBv5HGXkGRMKrwb4bj /yDRjRFovIgscpAyKrsOVMpzj12UbYPSipJ4ijaG0PfEfV+gHbqHsRbzR1omWrNQ8j oX3ETFYEOqZ5w== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Luiz Augusto von Dentz , Marcel Holtmann , Sasha Levin , johan.hedberg@gmail.com, luiz.dentz@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.16 14/27] Bluetooth: hci_core: Fix leaking sent_cmd skb Date: Wed, 9 Mar 2022 11:16:51 -0500 Message-Id: <20220309161711.135679-14-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220309161711.135679-1-sashal@kernel.org> References: <20220309161711.135679-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Luiz Augusto von Dentz [ Upstream commit dd3b1dc3dd050f1f47cd13e300732852414270f8 ] sent_cmd memory is not freed before freeing hci_dev causing it to leak it contents. Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Marcel Holtmann Signed-off-by: Sasha Levin --- net/bluetooth/hci_core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 6c00ce302f09..1c8fb27b155a 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3969,6 +3969,7 @@ void hci_release_dev(struct hci_dev *hdev) hci_dev_unlock(hdev); ida_simple_remove(&hci_index_ida, hdev->id); + kfree_skb(hdev->sent_cmd); kfree(hdev); } EXPORT_SYMBOL(hci_release_dev); -- 2.34.1