---
id: 4651
title: "Reviving the modprobe_path Technique: Overcoming search_binary_handler() Patch"
source_domain: theori.io
source_url: "https://theori.io/blog/reviving-the-modprobe-path-technique-overcoming-search-binary-handler-patch"
published_at: "2025-03-15 08:52"
tags: ["privilege-escalation", "linux-kernel", "modprobe-path", "exploit-technique", "af-alg"]
phying_url: "https://phying.com/item/4651"
lang: en
---

# Reviving the modprobe_path Technique: Overcoming search_binary_handler() Patch

## Summary

A new spin on the classic modprobe_path privilege-escalation technique after the kernel removed the dummy-file trigger: Frontier Squad reaches call_modprobe via AF_ALG sockets and fileless chaining.

## Intelligence Metadata

- **Sources:** theori.io
- **Published:** 2025-03-15 08:52
- **Original:** https://theori.io/blog/reviving-the-modprobe-path-technique-overcoming-search-binary-handler-patch
- **Phying News:** https://phying.com/item/4651