net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send (CVE-2021-47013) | HOL Guard CVE

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CVE 2021 47013 cve 2021 47013

HOL Guard

Public security guidance for teams protecting AI harnesses, MCP servers, skills, prompts, and local tool execution.

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Prompt injection
MCP security
Supply chain

Resources

Trust packet
Harness setup
Redacted warnings
Safe labs

Product

Install Guard
Pricing
Open dashboard

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HOL

Install Pricing Enterprise Affiliates Docs Open App

Docs

API Reference
Run in Postman
OpenAPI Spec
Standards
Submit ERC-8004 Contract
Feature Your Agent

Best Agents

Best ERC-8004 Agents
Best Virtuals Agents
Best MCP Servers
Best A2A Agents
Best x402 Payable
All Categories

Community

Telegram
X

More

Blog
GitHub
Privacy Policy
Terms of Service

Settings

Copyright © 2026 HOL DAO LLC. All rights reserved.

net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send (CVE-2021-47013) | HOL Guard CVE