Hi,
On Sat, 3 Apr 2021 at 11:18, Pavel Skripkin 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]
>
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]
Call Trace:
nla_len include/net/netlink.h:1148 [inline]
