tipc: info leak in __tipc_nl_add_udp_addr()

[cascardo/linux.git] / net / tipc / udp_media.c

diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index d80cd3f..78cab9c 100644 (file)
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -407,6 +407,7 @@ static int __tipc_nl_add_udp_addr(struct sk_buff *skb,
        if (ntohs(addr->proto) == ETH_P_IP) {
                struct sockaddr_in ip4;
 
+               memset(&ip4, 0, sizeof(ip4));
                ip4.sin_family = AF_INET;
                ip4.sin_port = addr->port;
                ip4.sin_addr.s_addr = addr->ipv4.s_addr;
@@ -417,6 +418,7 @@ static int __tipc_nl_add_udp_addr(struct sk_buff *skb,
        } else if (ntohs(addr->proto) == ETH_P_IPV6) {
                struct sockaddr_in6 ip6;
 
+               memset(&ip6, 0, sizeof(ip6));
                ip6.sin6_family = AF_INET6;
                ip6.sin6_port  = addr->port;
                memcpy(&ip6.sin6_addr, &addr->ipv6, sizeof(struct in6_addr));