### Generate Defence Map SVG using GraphViz

Source: https://context7.com/a13xp0p0v/linux-kernel-defence-map.git/llms.txt

This snippet demonstrates how to use the GraphViz `dot` command to convert the DOT source file into various image formats like SVG, PNG, and PDF. Ensure GraphViz is installed on your system to use these commands.

```bash
# Generate SVG from the DOT source file
dot -Tsvg linux-kernel-defence-map.dot -o linux-kernel-defence-map.svg

# Alternative: Generate PNG format for presentations
dot -Tpng linux-kernel-defence-map.dot -o linux-kernel-defence-map.png

# Alternative: Generate PDF for documentation
dot -Tpdf linux-kernel-defence-map.dot -o linux-kernel-defence-map.pdf
```

--------------------------------

### Linux Kernel Defence Map Legend Node Definitions (DOT)

Source: https://context7.com/a13xp0p0v/linux-kernel-defence-map.git/llms.txt

This DOT language snippet defines the visual representation for different categories of security concepts within the Linux Kernel Defence Map. It specifies shapes and colors for mainline defences, out-of-tree defences, commercial defences, hardware defences, bug detection mechanisms, vulnerabilities, and exploitation techniques.

```dot
// Legend node definitions from the map
"Mainline Defences" [shape=oval, color=palegreen3];      // Built into mainline kernel
"Out-of-tree Defences" [shape=oval, color=cornflowerblue]; // Patches not yet mainlined
"Commercial Defences" [shape=oval, color=lightgrey];     // grsecurity/PaX commercial
"HW Defences" [shape=oval, color=aquamarine];            // Hardware-based protections
"Generic Defence Techniques" [shape=oval, color=black, style=solid];
"Bug Detection" [shape=octagon, color=mediumpurple];     // Runtime detection tools
"Vulnerabilities" [shape=box, color=pink];               // CWE-referenced bug classes
"Exploitation Techniques" [shape=box, color=gold];       // Attack methods
```

--------------------------------

### Kernel Vulnerability Classes with CWE References (DOT)

Source: https://context7.com/a13xp0p0v/linux-kernel-defence-map.git/llms.txt

This DOT language snippet defines nodes for various Linux kernel vulnerability classes, including references to their corresponding MITRE Common Weakness Enumeration (CWE) identifiers. Each node includes a URL that links directly to the CWE definition for detailed information.

```dot
// Memory safety vulnerabilities
"Heap Out-of-Bounds Access (CWE-122,119)" [URL="https://cwe.mitre.org/data/definitions/122.html"];
"Stack Out-of-Bounds Access (CWE-121,119)" [URL="https://cwe.mitre.org/data/definitions/121.html"];
"Use-After-Free (CWE-416)" [URL="https://cwe.mitre.org/data/definitions/416.html"];
"Double Free (CWE-415)" [URL="https://cwe.mitre.org/data/definitions/415.html"];

// Logic and data vulnerabilities
"Int Overflow/Underflow (CWE-190/191)" [URL="https://cwe.mitre.org/data/definitions/190.html"];
"Race Condition (CWE-362)" [URL="https://cwe.mitre.org/data/definitions/362.html"];
"NULL Pointer Dereference (CWE-476)" [URL="https://cwe.mitre.org/data/definitions/476.html"];
"Info Exposure (CWE-200)" [URL="https://cwe.mitre.org/data/definitions/200.html"];

// Speculative execution vulnerabilities
"Transient Execution Vulnerabilities (CWE-514)" [URL="https://cwe.mitre.org/data/definitions/514.html"];
```

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