Commit b8216468 authored Apr 08, 2016 by Emrah Demir Committed by David S. Miller Apr 13, 2016

mISDN: Fixing missing validation in base_sock_bind()



Add validation code into mISDN/socket.c

Signed-off-by: Emrah Demir <ed@abdsec.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 70af921d

drivers/isdn/mISDN/socket.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -715,6 +715,9 @@ base_sock_bind(struct socket sock, struct sockaddr addr, int addr_len)
		if (!maddr \|\| maddr->family != AF_ISDN)
		return -EINVAL;

		if (addr_len < sizeof(struct sockaddr_mISDN))
		return -EINVAL;

		lock_sock(sk);

		if (_pms(sk)->dev) {