diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/icmp.c | 3 | ||||
| -rw-r--r-- | net/ipv6/icmp.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index a7321a8..a13c074 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -1015,7 +1015,8 @@ int icmp_rcv(struct sk_buff *skb) goto error; } - __skb_pull(skb, sizeof(*icmph)); + if (!pskb_pull(skb, sizeof(*icmph))) + goto error; icmph = icmp_hdr(skb); diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index cbb5b9c..121d517 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -683,7 +683,8 @@ static int icmpv6_rcv(struct sk_buff *skb) } } - __skb_pull(skb, sizeof(*hdr)); + if (!pskb_pull(skb, sizeof(*hdr))) + goto discard_it; hdr = icmp6_hdr(skb); |
