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[NTOS/MM] Do not zero out the tail of the segment if the mapping is not an image

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Jérôme Gardou 2020-12-04 09:10:13 +01:00
parent 7d70af61e8
commit f114209782
1 changed files with 1 additions and 1 deletions
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2
ntoskrnl/mm/section.c
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@ -1205,7 +1205,7 @@ MiReadPage(PMEMORY_AREA MemoryArea,
Status = STATUS_SUCCESS; Status = STATUS_SUCCESS;
} }
if ((SegOffset + PAGE_SIZE) > MemoryArea->SectionData.Segment->RawLength.QuadPart) if ((MemoryArea->VadNode.u.VadFlags.VadType == VadImageMap) && ((SegOffset + PAGE_SIZE) > MemoryArea->SectionData.Segment->RawLength.QuadPart))
{ {
KIRQL OldIrql; KIRQL OldIrql;
PUCHAR PageMap; PUCHAR PageMap;