diff options
Diffstat (limited to 'net/ipv4/ping.c')
| -rw-r--r-- | net/ipv4/ping.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 0d5278ca4777..76c86e7d5e10 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -657,7 +657,7 @@ int ping_common_sendmsg(int family, struct msghdr *msg, size_t len, void *user_icmph, size_t icmph_len) { u8 type, code; - if (len > 0xFFFF) + if (len > 0xFFFF || len < icmph_len) return -EMSGSIZE; /* |