summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--security/tomoyo/network.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/security/tomoyo/network.c b/security/tomoyo/network.c
index 9094f4b3b367..f9ff121d7e1e 100644
--- a/security/tomoyo/network.c
+++ b/security/tomoyo/network.c
@@ -505,6 +505,8 @@ static int tomoyo_check_inet_address(const struct sockaddr *addr,
{
struct tomoyo_inet_addr_info *i = &address->inet;
+ if (addr_len < offsetofend(struct sockaddr, sa_family))
+ return 0;
switch (addr->sa_family) {
case AF_INET6:
if (addr_len < SIN6_LEN_RFC2133)
@@ -594,6 +596,8 @@ static int tomoyo_check_unix_address(struct sockaddr *addr,
{
struct tomoyo_unix_addr_info *u = &address->unix0;
+ if (addr_len < offsetofend(struct sockaddr, sa_family))
+ return 0;
if (addr->sa_family != AF_UNIX)
return 0;
u->addr = ((struct sockaddr_un *) addr)->sun_path;