---
id: 8684
title: "Taking a page from the kernel's book: A TLB issue in mremap()"
source_domain: projectzero.google
source_url: "https://projectzero.google/2019/01/taking-page-from-kernels-book-tlb-issue.html"
published_at: "2019-01-17T00:00:00Z"
tags: ["linux", "kernel", "project-zero", "tlb", "mremap"]
phying_url: "https://phying.com/item/8684"
lang: en
---

# Taking a page from the kernel's book: A TLB issue in mremap()

## Summary

This is a technical blog post about TLB flushing bugs in kernels, intended for people interested in kernel security and memory management.

## Intelligence Metadata

- **Sources:** projectzero.google
- **Published:** 2019-01-17T00:00:00Z
- **Original:** https://projectzero.google/2019/01/taking-page-from-kernels-book-tlb-issue.html
- **Phying News:** https://phying.com/item/8684