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sys: FspFastIoDeviceControl: fix vulnerability reported by: Luigino Camastra — AISLE Research

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This commit is contained in:
Bill Zissimopoulos
2026-09-17 15:02:29 +03:00
parent fde790d8ea
commit b8103265ec
1 changed files with 2 additions and 1 deletions
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src/sys/devctl.c
+2 -1
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@@ -68,7 +68,8 @@ BOOLEAN FspFastIoDeviceControl(
Result = DEBUGTEST(50) &&
CanWait &&
FSP_IOCTL_TRANSACT == IoControlCode &&
FspFsctlDeviceExtensionKind == FspDeviceExtension(DeviceObject)->Kind;
FspFsctlDeviceExtensionKind == FspDeviceExtension(DeviceObject)->Kind &&
0 != FileObject->FsContext2;
if (!Result)
FSP_RETURN();