SMEP (Supervisor Mode Execution Prevention)
E968045
UNEXPLORED
SMEP (Supervisor Mode Execution Prevention) is a CPU security feature that blocks the kernel from executing code located in user-space memory, helping prevent privilege escalation attacks.
All labels observed (2)
| Label | Occurrences |
|---|---|
| SMEP | 1 |
| SMEP (Supervisor Mode Execution Prevention) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12081182 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SMEP (Supervisor Mode Execution Prevention) Context triple: [Linux kernel hardening, usesMechanism, SMEP (Supervisor Mode Execution Prevention)]
-
A.
Intel MPX
Intel MPX is a hardware-based memory protection extension for Intel processors designed to help prevent buffer overflows by enforcing bounds checking on pointer references.
-
B.
XD bit (Execute Disable Bit)
XD bit (Execute Disable Bit) is a hardware-based security feature in modern processors that helps prevent certain types of malicious code execution by marking specific areas of memory as non-executable.
-
C.
Intel Trusted Execution Technology
Intel Trusted Execution Technology is a hardware-based security feature that helps ensure a trusted, measured launch and execution environment for software on Intel platforms.
-
D.
Trusted Execution Environment
A Trusted Execution Environment (TEE) is a secure area of a main processor that runs isolated code and protects sensitive data from the rest of the system, even if the operating system is compromised.
-
E.
Intel VT-x or AMD-V
Intel VT-x or AMD-V are hardware-assisted virtualization technologies built into modern Intel and AMD processors that enable efficient and secure running of virtual machines.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: SMEP (Supervisor Mode Execution Prevention) Target entity description: SMEP (Supervisor Mode Execution Prevention) is a CPU security feature that blocks the kernel from executing code located in user-space memory, helping prevent privilege escalation attacks.
-
A.
Intel MPX
Intel MPX is a hardware-based memory protection extension for Intel processors designed to help prevent buffer overflows by enforcing bounds checking on pointer references.
-
B.
XD bit (Execute Disable Bit)
XD bit (Execute Disable Bit) is a hardware-based security feature in modern processors that helps prevent certain types of malicious code execution by marking specific areas of memory as non-executable.
-
C.
Intel Trusted Execution Technology
Intel Trusted Execution Technology is a hardware-based security feature that helps ensure a trusted, measured launch and execution environment for software on Intel platforms.
-
D.
Trusted Execution Environment
A Trusted Execution Environment (TEE) is a secure area of a main processor that runs isolated code and protects sensitive data from the rest of the system, even if the operating system is compromised.
-
E.
Intel VT-x or AMD-V
Intel VT-x or AMD-V are hardware-assisted virtualization technologies built into modern Intel and AMD processors that enable efficient and secure running of virtual machines.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.