VeraCrypt
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-rw-r--r--src/Driver/Ntdriver.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/Driver/Ntdriver.c b/src/Driver/Ntdriver.c
index 9574483b..ce4ebf51 100644
--- a/src/Driver/Ntdriver.c
+++ b/src/Driver/Ntdriver.c
@@ -1504,7 +1504,9 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex
break;
case TC_IOCTL_GET_SYSTEM_DRIVE_DUMP_CONFIG:
- if (ValidateIOBufferSize (Irp, sizeof (GetSystemDriveDumpConfigRequest), ValidateOutput))
+ if ( (ValidateIOBufferSize (Irp, sizeof (GetSystemDriveDumpConfigRequest), ValidateOutput))
+ && (Irp->RequestorMode == KernelMode)
+ )
{
GetSystemDriveDumpConfigRequest *request = (GetSystemDriveDumpConfigRequest *) Irp->AssociatedIrp.SystemBuffer;