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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org,
	Luiz Augusto von Dentz <luiz.von.dentz@intel.com>,
	Marcel Holtmann <marcel@holtmann.org>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.16 15/28] Bluetooth: hci_core: Fix leaking sent_cmd skb
Date: Thu, 17 Mar 2022 13:46:06 +0100	[thread overview]
Message-ID: <20220317124527.200558031@linuxfoundation.org> (raw)
In-Reply-To: <20220317124526.768423926@linuxfoundation.org>

From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

[ 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 <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 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




  parent reply	other threads:[~2022-03-17 12:58 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-17 12:45 [PATCH 5.16 00/28] 5.16.16-rc1 review Greg Kroah-Hartman
2022-03-17 12:45 ` [PATCH 5.16 01/28] Revert "xfrm: state and policy should fail if XFRMA_IF_ID 0" Greg Kroah-Hartman
2022-03-17 12:45 ` [PATCH 5.16 02/28] arm64: dts: rockchip: fix dma-controller node names on rk356x Greg Kroah-Hartman
2022-03-17 12:45 ` [PATCH 5.16 03/28] arm64: dts: rockchip: fix rk3399-puma-haikou USB OTG mode Greg Kroah-Hartman
2022-03-17 12:45 ` [PATCH 5.16 04/28] xfrm: Check if_id in xfrm_migrate Greg Kroah-Hartman
2022-03-17 12:45 ` [PATCH 5.16 05/28] xfrm: Fix xfrm migrate issues when address family changes Greg Kroah-Hartman
2022-03-17 12:45 ` [PATCH 5.16 06/28] arm64: dts: rockchip: fix rk3399-puma eMMC HS400 signal integrity Greg Kroah-Hartman
2022-03-17 12:45 ` [PATCH 5.16 07/28] arm64: dts: rockchip: align pl330 node name with dtschema Greg Kroah-Hartman
2022-03-17 12:45 ` [PATCH 5.16 08/28] arm64: dts: rockchip: reorder rk3399 hdmi clocks Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 09/28] arm64: dts: agilex: use the compatible "intel,socfpga-agilex-hsotg" Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 10/28] ARM: dts: rockchip: reorder rk322x hmdi clocks Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 11/28] ARM: dts: rockchip: fix a typo on rk3288 crypto-controller Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 12/28] mac80211: refuse aggregations sessions before authorized Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 13/28] MIPS: smp: fill in sibling and core maps earlier Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 14/28] ARM: 9178/1: fix unmet dependency on BITREVERSE for HAVE_ARCH_BITREVERSE Greg Kroah-Hartman
2022-03-17 12:46 ` Greg Kroah-Hartman [this message]
2022-03-17 12:46 ` [PATCH 5.16 16/28] can: rcar_canfd: rcar_canfd_channel_probe(): register the CAN device when fully ready Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 17/28] atm: firestream: check the return value of ioremap() in fs_init() Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 18/28] netfilter: egress: silence egress hook lockdep splats Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 19/28] Input: goodix - use the new soc_intel_is_byt() helper Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 20/28] Input: goodix - workaround Cherry Trail devices with a bogus ACPI Interrupt() resource Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 21/28] iwlwifi: dont advertise TWT support Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 22/28] drm/vrr: Set VRR capable prop only if it is attached to connector Greg Kroah-Hartman
2022-03-17 12:46   ` Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 23/28] nl80211: Update bss channel on channel switch for P2P_CLIENT Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 24/28] tcp: make tcp_read_sock() more robust Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 25/28] sfc: extend the locking on mcdi->seqno Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 26/28] bnx2: Fix an error message Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 27/28] kselftest/vm: fix tests build with old libc Greg Kroah-Hartman
2022-03-17 12:46 ` [PATCH 5.16 28/28] ice: Fix race condition during interface enslave Greg Kroah-Hartman
2022-03-17 17:01 ` [PATCH 5.16 00/28] 5.16.16-rc1 review Fox Chen
2022-03-17 22:17 ` Florian Fainelli
2022-03-18  2:20 ` Guenter Roeck
2022-03-18  9:10 ` Naresh Kamboju
2022-03-18 11:09 ` Bagas Sanjaya
2022-03-18 13:14 ` Jon Hunter
2022-03-18 13:48 ` Ron Economos
2022-03-18 13:52 ` Rudi Heitbaum
2022-03-18 22:56 ` Justin Forbes

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