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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: "Minghao Chi (CGEL ZTE)" <chi.minghao@zte.com.cn>,
	Zeal Robot <zealci@zte.com.cn>,
	Marcel Holtmann <marcel@holtmann.org>,
	Sasha Levin <sashal@kernel.org>,
	johan.hedberg@gmail.com, luiz.dentz@gmail.com,
	davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
	linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 5.10 47/65] Bluetooth: use memset avoid memory leaks
Date: Fri,  1 Apr 2022 10:41:48 -0400	[thread overview]
Message-ID: <20220401144206.1953700-47-sashal@kernel.org> (raw)
In-Reply-To: <20220401144206.1953700-1-sashal@kernel.org>

From: "Minghao Chi (CGEL ZTE)" <chi.minghao@zte.com.cn>

[ Upstream commit d3715b2333e9a21692ba16ef8645eda584a9515d ]

Use memset to initialize structs to prevent memory leaks
in l2cap_ecred_connect

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/bluetooth/l2cap_core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 0ddbc415ce15..012c1a0abda8 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1438,6 +1438,7 @@ static void l2cap_ecred_connect(struct l2cap_chan *chan)
 
 	l2cap_ecred_init(chan, 0);
 
+	memset(&data, 0, sizeof(data));
 	data.pdu.req.psm     = chan->psm;
 	data.pdu.req.mtu     = cpu_to_le16(chan->imtu);
 	data.pdu.req.mps     = cpu_to_le16(chan->mps);
-- 
2.34.1


  parent reply	other threads:[~2022-04-01 15:29 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20220401144206.1953700-1-sashal@kernel.org>
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 02/65] ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111 Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 07/65] ptp: replace snprintf with sysfs_emit Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 09/65] ath11k: fix kernel panic during unload/load ath11k modules Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 10/65] ath11k: mhi: use mhi_sync_power_up() Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 11/65] bpf: Make dst_port field in struct bpf_sock 16-bit wide Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 15/65] mt76: dma: initialize skip_unmap in mt76_dma_rx_fill Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 16/65] cfg80211: don't add non transmitted BSS to 6GHz scanned channels Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 17/65] libbpf: Fix build issue with llvm-readelf Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 18/65] ipv6: make mc_forwarding atomic Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 25/65] tcp: Don't acquire inet_listen_hashbucket::lock with disabled BH Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 28/65] iwlwifi: mvm: Correctly set fragmented EBS Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 29/65] ipv4: Invalidate neighbour for broadcast address upon address addition Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 38/65] mt76: mt7615: Fix assigning negative values to unsigned variable Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 41/65] net/smc: correct settings of RMB window update limit Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 43/65] macvtap: advertise link netns via netlink Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 44/65] tuntap: add sanity checks about msg_controllen in sendmsg Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 46/65] Bluetooth: Fix not checking for valid hdev on bt_dev_{info,warn,err,dbg} Sasha Levin
2022-04-01 14:41 ` Sasha Levin [this message]
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 48/65] bnxt_en: Eliminate unintended link toggle during FW reset Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 54/65] can: isotp: set default value for N_As to 50 micro seconds Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 55/65] net: account alternate interface name memory Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 56/65] net: limit altnames to 64k total Sasha Levin
2022-04-01 14:41 ` [PATCH AUTOSEL 5.10 57/65] net: sfp: add 2500base-X quirk for Lantech SFP module Sasha Levin
2022-04-01 14:42 ` [PATCH AUTOSEL 5.10 61/65] Bluetooth: Fix use after free in hci_send_acl Sasha Levin
2022-04-01 14:42 ` [PATCH AUTOSEL 5.10 62/65] netlabel: fix out-of-bounds memory accesses Sasha Levin

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