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Bluetooth: RFCOMM - Fix info leak in getsockopt(BT_SECURITY)
[profile/ivi/kernel-adaptation-intel-automotive.git]
/
net
/
bluetooth
/
rfcomm
/
sock.c
diff --git
a/net/bluetooth/rfcomm/sock.c
b/net/bluetooth/rfcomm/sock.c
index
7e1e596
..
64f55ca
100644
(file)
--- a/
net/bluetooth/rfcomm/sock.c
+++ b/
net/bluetooth/rfcomm/sock.c
@@
-822,6
+822,7
@@
static int rfcomm_sock_getsockopt(struct socket *sock, int level, int optname, c
}
sec.level = rfcomm_pi(sk)->sec_level;
+ sec.key_size = 0;
len = min_t(unsigned int, len, sizeof(sec));
if (copy_to_user(optval, (char *) &sec, len))