From nobody Fri Dec 19 18:52:49 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E1FF209E23; Sun, 24 Mar 2024 23:06:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711321581; cv=none; b=DmVx9kLte3byEahAuz+taGzOzhf1CUIjNQLf1REOe+85On3k7WntzIdDc7bSsfQuf3IwQmSBroWmabQELSMe/wOjvM187b2ntvVP1gZTVdiRP3IEblBDjg8JDpPmTMGDcSzrylRX2C1Wuuqis3wKRWmt0/Ku+UiEZiZuT7r9QB0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711321581; c=relaxed/simple; bh=eZ8P3VvFJh8AOiFHtetE+vSb5xhTtJgCpVECyeF04SA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Aolw926tptvAry5ikPsFtDVES0n3uLdqZ56RH5Fb6t4IPnDbqeAE5sg2CCOc94Z34vQ3ZWGPOP0QPGBcn16EY6DyYlAJDcRL32HSxpKu7FNUGSGnca5wV6/2zlcdcqQKAmqNsQgB9oPIQ2lvu5tXZfBb3mXou8MpLbYT5XocoKs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tpV0dwVU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tpV0dwVU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82420C433C7; Sun, 24 Mar 2024 23:06:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711321581; bh=eZ8P3VvFJh8AOiFHtetE+vSb5xhTtJgCpVECyeF04SA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tpV0dwVU1K8mimf10YWJBUcvabNItLokDs5VqCPjaYngt+UunPEwaNfsvzLioVfCb lsdiIw/IYgUte6u3ibnGYbaes4Lb4yAnPYb5/gu28Pqz/v0FZXwnv9Kd2yZp0p84L3 Gwr3kPm5uUpZTdeWS0Lqa/Jk0nKuYTgyYZ5w3AKniye4XwwpNbt0UIR+5bBIp5vIPM zKjzxpnXXAexT3hnIBUMdjRF8b++vS4ICIY4Sz5chRTRpan+gicXmS6qbX+q6fgr7C y4NjrEAJUqISXzYuyO/bc6jiOBJJcu0YjMPss7WfI8avWampQGE80qZpkeVto6omIy 0Sf33djHh0FZQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Luiz Augusto von Dentz , Sasha Levin Subject: [PATCH 6.6 310/638] Bluetooth: msft: Fix memory leak Date: Sun, 24 Mar 2024 18:55:47 -0400 Message-ID: <20240324230116.1348576-311-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324230116.1348576-1-sashal@kernel.org> References: <20240324230116.1348576-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Luiz Augusto von Dentz [ Upstream commit a6e06258f4c31eba0fcd503e19828b5f8fe7b08b ] Fix leaking buffer allocated to send MSFT_OP_LE_MONITOR_ADVERTISEMENT. Fixes: 9e14606d8f38 ("Bluetooth: msft: Extended monitor tracking by address= filter") Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Sasha Levin --- net/bluetooth/msft.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c index 630e3023273b2..9612c5d1b13f6 100644 --- a/net/bluetooth/msft.c +++ b/net/bluetooth/msft.c @@ -875,6 +875,7 @@ static int msft_add_address_filter_sync(struct hci_dev = *hdev, void *data) remove =3D true; goto done; } + cp->sub_opcode =3D MSFT_OP_LE_MONITOR_ADVERTISEMENT; cp->rssi_high =3D address_filter->rssi_high; cp->rssi_low =3D address_filter->rssi_low; @@ -887,6 +888,8 @@ static int msft_add_address_filter_sync(struct hci_dev = *hdev, void *data) =20 skb =3D __hci_cmd_sync(hdev, hdev->msft_opcode, size, cp, HCI_CMD_TIMEOUT); + kfree(cp); + if (IS_ERR(skb)) { bt_dev_err(hdev, "Failed to enable address %pMR filter", &address_filter->bdaddr); --=20 2.43.0