Re: [PATCH] seccomp: fix the usage of get/put_seccomp_filter() in seccomp_get_filter()

[Kees Cook]

On Tue, Sep 26, 2017 at 10:15 PM, Tycho Andersen <tycho@xxxxxxxxxx> wrote:
> Hi,
>
> On Fri, Sep 22, 2017 at 05:22:29PM +0200, Oleg Nesterov wrote:
>> On 09/21, Kees Cook wrote:
>> > Can you resend the two patches; I can send the backport to -stable manually...
>>
>> Not sure I understand... Do you mean this fix + untested "introduce get_nth_filter()" ?
>
> Just want to make sure this doesn't get lost in the shuffle. If I
> resend just Oleg's patch with the added __get_secomp_filter() instead
> of open coded refcount, will that work for you Kees?

Yeah, this should be fine; thanks!

-Kees

>
> We can worry about the get_nth_filter implementation with the
> PTRACE_SECCOMP_GET_METADATA series later.
>
> Cheers,
>
> Tycho



-- 
Kees Cook
Pixel Security