Liping Zhang writes:
> 2016-09-28 11:08 GMT+08:00 Liping Zhang :
>> Hi Feng,
>>
>> 2016-09-28 9:23 GMT+08:00 Feng Gao :
>>> Hi Aaraon,
>>>
>>> On Tue, Sep 27, 2016 at 9:38 PM, Aaron Conole wrote:
It's
2016-09-28 11:08 GMT+08:00 Liping Zhang :
> Hi Feng,
>
> 2016-09-28 9:23 GMT+08:00 Feng Gao :
>> Hi Aaraon,
>>
>> On Tue, Sep 27, 2016 at 9:38 PM, Aaron Conole wrote:
>>> It's possible for nf_hook_entry_head to return NULL if two
>>>
It's possible for nf_hook_entry_head to return NULL if two
nf_unregister_net_hook calls happen simultaneously with a single hook
entry in the list. This fix ensures that no null pointer dereference
could occur when such a race happens.
Signed-off-by: Aaron Conole
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