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[NTOS:IO] Fix pool memory disclosure in IopQueueTargetDeviceEvent (#2966)

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Nguyen Trung Khanh
2020-07-04 15:41:18 +02:00
committed by GitHub
parent 50510538db
commit 37c63770d7
1 changed files with 1 additions and 0 deletions
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ntoskrnl/io/pnpmgr/plugplay.c
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@@ -64,6 +64,7 @@ IopQueueTargetDeviceEvent(const GUID *Guid,
TotalSize + FIELD_OFFSET(PNP_EVENT_ENTRY, Event));
if (!EventEntry)
return STATUS_INSUFFICIENT_RESOURCES;
RtlZeroMemory(EventEntry, TotalSize + FIELD_OFFSET(PNP_EVENT_ENTRY, Event));
/* Fill the buffer with the event GUID */
RtlCopyMemory(&EventEntry->Event.EventGuid,