Messages in this thread | | | From | Alexander Aring <> | Date | Sun, 4 Apr 2021 20:37:00 -0400 | Subject | Re: [PATCH] net: fix NULL ptr dereference in nl802154_del_llsec_key |
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Hi,
On Sat, 3 Apr 2021 at 11:18, Pavel Skripkin <paskripkin@gmail.com> 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
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