diff options
-rw-r--r-- | net/netfilter/nft_exthdr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index 1b0579cb62d0..7f705b5c09de 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -327,7 +327,9 @@ static void nft_exthdr_sctp_eval(const struct nft_expr *expr, break; dest[priv->len / NFT_REG32_SIZE] = 0; - memcpy(dest, (char *)sch + priv->offset, priv->len); + if (skb_copy_bits(pkt->skb, offset + priv->offset, + dest, priv->len) < 0) + break; return; } offset += SCTP_PAD4(ntohs(sch->length)); |