Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
CPU feature
|
| gptkbp:alsoKnownAs |
gptkb:NX_bit
gptkb:XD_bit eXecute Disable bit |
| gptkbp:bitPosition |
bit 63 in x86-64 page table entry
|
| gptkbp:category |
gptkb:microprocessor
computer security |
| gptkbp:definedIn |
page table entry
|
| gptkbp:hardwareSupportRequired |
yes
|
| https://www.w3.org/2000/01/rdf-schema#label |
No Execute (NX) bit
|
| gptkbp:improves |
system security
|
| gptkbp:introduced |
gptkb:AMD
|
| gptkbp:introducedIn |
gptkb:AMD64_architecture
|
| gptkbp:prevention |
execution of code in data pages
|
| gptkbp:purpose |
prevents execution of code in certain memory regions
|
| gptkbp:relatedTo |
gptkb:Data_Execution_Prevention_(DEP)
buffer overflow protection |
| gptkbp:standardizedBy |
gptkb:x86-64_architecture
|
| gptkbp:supportedBy |
gptkb:AMD
gptkb:ARM gptkb:Intel gptkb:Windows_XP_SP2 gptkb:FreeBSD_5.3 Linux kernel 2.6.8 |
| gptkbp:usedIn |
gptkb:x86_architecture
gptkb:ARM_architecture gptkb:x86-64_architecture |
| gptkbp:bfsParent |
gptkb:AMD-V
|
| gptkbp:bfsLayer |
6
|