Message ID | 1460142971-16459-1-git-send-email-ed@abdsec.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Emrah Demir <ed@abdsec.com> Date: Fri, 8 Apr 2016 22:16:11 +0300 > From: Emrah Demir <ed@abdsec.com> > > Add validation code into mISDN/socket.c > > Signed-off-by: Emrah Demir <ed@abdsec.com> Applied, thanks.
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c index 0d29b5a..99e5f97 100644 --- a/drivers/isdn/mISDN/socket.c +++ b/drivers/isdn/mISDN/socket.c @@ -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) {