Can you back that up? The exploit states x86_64, and even if there is only an x86 exploit published, it's likely the same vulnerability is present on an x86_64 kernel (in general).
Lack of exploit code doesn't imply a lack of vulnerability :)
Lack of exploit code doesn't imply a lack of vulnerability :)
I may be wrong though, as I didn't scan through all the affected code.
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