Hi, On Sat, 3 Apr 2021 at 11:18, Pavel Skripkin <paskripkin@xxxxxxxxx> wrote: > > syzbot reported NULL ptr dereference in nl802154_del_llsec_key()[1] > The problem was in case of info->attrs[NL802154_ATTR_SEC_KEY] == NULL. > nla_parse_nested_deprecated()[2] doesn't check this condition before calling > nla_len()[3] > this is already fixed in the same way just not in net yet. - Alex
