- Android 13 (All builds Oct 2023 – Oct 2025)
- Android 14 (All builds Oct 2023 – Oct 2025)
- Android 15 (All builds up to Oct 2025)
! Android 16 (Builds Jul 2025 – Oct 2025)

// Simplified pseudocode of vulnerable path
void process_system_packet(Packet *p) {
    if (p->type == MALICIOUS_TYPE) {
        // ⚠️ No bounds check!
        memcpy(kernel_buffer, p->payload, p->size);  // CVE-2025-48593
        execute_payload(); // RCE achieved
    }
}

# 1. Check your patch level
adb shell getprop ro.build.version.security_patch
# → Should show: 2025-11-01 or 2025-11-05

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sequenceDiagram
    participant Attacker as 🌐 Attacker
    participant Network as 📡 Network
    participant Device as 📱 Android Device
    participant Kernel as 🛠 Kernel Space

    Attacker->>Network: Send Malicious Packet<br/>(No authentication)
    Network->>Device: Deliver Packet<br/>(Zero interaction)
    Device->>Device: process_system_packet(pkt)
    Note over Device: ⚠️ No bounds check!
    Device->>Kernel: memcpy(kernel_buffer, payload, size)
    Kernel-->>Device: Buffer Overflow
    Device->>Kernel: Execute Injected Code
    Kernel->>Attacker: Remote Shell / Data Exfiltration
    Note over Device,Kernel: 🔥 Full RCE Achieved

%%{init: {'theme': 'neutral'}}%%
graph TD
    A[Google Releases Patch<br/>Nov 1/5, 2025] --> B{OEM Integration}
    B --> C[Samsung, OnePlus, etc.]
    B --> D[Google Pixel]
    C --> E[Monthly Security Update]
    D --> F[Pixel OTA Push]
    E & F --> G[User Installs Update]
    G --> H[Patch Level: 2025-11-01+]
    H --> I[✅ CVE-2025-48593 Mitigated]

    style A fill:#1976d2, color:#fff
    style I fill:#1b5e20, color:#fff
    style G fill:#ff9800, color:#fff