Hi Hugo

I guess it depends on how large the memory leak is and how often it would occur.
A small memory leak is not a security problem. But if it occurs often
and/or it is a very large thing seldom then it could cause DoS and
then it is a security problem.

I do not have the details to judge that.

Best regards

// Ola

On 13 December 2016 at 23:47, Hugo Lefeuvre <h...@debian.org> wrote:
> Hi Ola,
>
>> Sorry for my lack of understanding. But why do them memory have to be
>> explicitly deallocated if exit is called? In what way is that a security
>> issue?
>>
>> I´m asking as I have seen problems with deallocation more than once.
>> Especially in error handlers.
>
> Thank you for the advice. You're right: if exit is called, memory leakage
> is not really a problem since the operating system should handle the
> deallocation.
>
> However, it looks like it is not the case of proxy_init in virtio-9p-proxy.c,
> since the function just returns -1.
>
> But I'm not sure it's worth taking time for it...
>
> Cheers,
>  Hugo
>
> --
>              Hugo Lefeuvre (hle)    |    www.owl.eu.com
> 4096/ ACB7 B67F 197F 9B32 1533 431C AC90 AC3E C524 065E

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