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[NTOS:PNP] PiNotifyTargetDeviceChange: Don't free incorrect buffer

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Adam Słaboń 2024-03-03 00:17:39 +01:00 committed by Hermès BÉLUSCA - MAÏTO
parent 77af265315
commit 1d18b12ff7
1 changed files with 2 additions and 1 deletions
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3
ntoskrnl/io/pnpmgr/pnpnotify.c
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@ -315,7 +315,8 @@ PiNotifyTargetDeviceChange(
} }
KeReleaseGuardedMutex(&PiNotifyTargetDeviceLock); KeReleaseGuardedMutex(&PiNotifyTargetDeviceLock);
ExFreePoolWithTag(notificationStruct, TAG_PNP_NOTIFY); if (notificationStruct != CustomNotification)
ExFreePoolWithTag(notificationStruct, TAG_PNP_NOTIFY);
ObDereferenceObject(DeviceObject); ObDereferenceObject(DeviceObject);
} }