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SubjectRE: [PATCH 1/4] ipc/shm.c: check for ulong overflows in shmat
> > find_vma_intersection does not work as intended if addr+size overflows.
> > The patch adds a manual check before the call to find_vma_intersection.
> >
> > Signed-off-by: Manfred Spraul <manfred@colorfullife.com>
>
> Acked-by: Davidlohr Bueso <davidlohr@hp.com>

Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>

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