From: "Minghao Chi (CGEL ZTE)" chi.minghao@zte.com.cn
stable inclusion from stable-v5.10.111 commit 9567d54e70ff58c2695c2cc2e53c86c67551d3e6 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5GL1Z
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ 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 Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- 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);