diff options
Diffstat (limited to 'net/ipv4/cipso_ipv4.c')
| -rw-r--r-- | net/ipv4/cipso_ipv4.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index a056278ad626..c305de6fa206 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -867,6 +867,8 @@ static int cipso_v4_map_cat_rbm_hton(const struct cipso_v4_doi *doi_def, return -EPERM; net_spot = host_cat_array[host_spot]; + if (net_spot >= CIPSO_V4_INV_CAT) + return -EPERM; if (net_spot >= net_clen_bits) return -ENOSPC; cipso_v4_bitmap_setbit(net_cat, net_spot, 1); @@ -935,6 +937,8 @@ static int cipso_v4_map_cat_rbm_ntoh(const struct cipso_v4_doi *doi_def, return -EPERM; host_spot = net_cat_array[net_spot]; + if (host_spot >= CIPSO_V4_INV_CAT) + return -EPERM; if (host_spot >= host_clen_bits) return -ENOSPC; cipso_v4_bitmap_setbit(host_cat, host_spot, 1); |