| Message ID | 20210228151817.95700-8-aahringo@redhat.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | ieee802154: syzbot fixes | expand |
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 3bc71505ad63..fdea9c20cd8e 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1604,6 +1604,9 @@ static int nl802154_del_llsec_key(struct sk_buff *skb, struct genl_info *info) struct nlattr *attrs[NL802154_KEY_ATTR_MAX + 1]; struct ieee802154_llsec_key_id id; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (!info->attrs[NL802154_ATTR_SEC_KEY] || nla_parse_nested_deprecated(attrs, NL802154_KEY_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_KEY], nl802154_key_policy, info->extack)) return -EINVAL;
This patch forbids to del llsec key for monitor interfaces which we don't support yet. Otherwise we will access llsec mib which isn't initialized for monitors. Signed-off-by: Alexander Aring <aahringo@redhat.com> --- net/ieee802154/nl802154.c | 3 +++ 1 file changed, 3 insertions(+)