@@ -1293,11 +1293,13 @@ dump_init(struct netlink_callback *cb, struct ip_set_net *inst)
struct nlattr *attr = (void *)nlh + min_len;
u32 dump_type;
ip_set_id_t index;
+ int ret;
- /* Second pass, so parser can't fail */
- nla_parse_deprecated(cda, IPSET_ATTR_CMD_MAX, attr,
- nlh->nlmsg_len - min_len, ip_set_setname_policy,
- NULL);
+ ret = nla_parse_deprecated(cda, IPSET_ATTR_CMD_MAX, attr,
+ nlh->nlmsg_len - min_len,
+ ip_set_setname_policy, NULL);
+ if (ret)
+ return ret;
cb->args[IPSET_CB_PROTO] = nla_get_u8(cda[IPSET_ATTR_PROTOCOL]);
if (cda[IPSET_ATTR_SETNAME]) {
In dump_init() the outdated comment was incorrect and we had a missing validation check of nla_parse_deprecated(). Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> --- net/netfilter/ipset/ip_set_core.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)