Changes/Edk2Security

Comments and Explanations
The page source contains comments providing guidance to fill out each section. They are invisible when viewing this page. To read it, choose the "view source" link.
Copy the source to a new page before making changes! DO NOT EDIT THIS TEMPLATE FOR YOUR CHANGE PROPOSAL.

Guidance
For details on how to fill out this form, see the documentation.

Report issues
To report an issue with this template, file an issue in the pgm_docs repo.

Improve edk2 security

This is a proposed Change for Fedora Linux.
This document represents a proposed Change. As part of the Changes process, proposals are publicly announced in order to receive community feedback. This proposal will only be implemented if approved by the Fedora Engineering Steering Committee.

Summary

Turn on a few security-related build time options to improve edk2 security.

Owner

• Name: Gerd Hoffmann
• Email: kraxel@redhat.com

Current status

• Targeted release: Fedora Linux 42
• Last updated: 2025-01-13
• [<link to devel-announce post will be added by Wrangler> Announced]
• [<will be assigned by the Wrangler> Discussion thread]
• FESCo issue: <will be assigned by the Wrangler>
• Tracker bug: <will be assigned by the Wrangler>
• Release notes tracker: <will be assigned by the Wrangler>

Detailed Description

Turn on strict NX checking:

   PcdDxeNxMemoryProtectionPolicy = 0xC000000000007FD5
   PcdSetNxForStack               = TRUE

PcdImageProtectionPolicy = 0x03

PcdNullPointerDetectionPropertyMask = 0x03

Scope

• Proposal owners:

• Other developers:

• Release engineering: #Releng issue number

• Policies and guidelines: N/A (not needed for this Change)

• Trademark approval: N/A (not needed for this Change)

• Alignment with the Fedora Strategy:

Early Testing (Optional)

Do you require 'QA Blueprint' support? Y/N

Contingency Plan

• Contingency mechanism: (What to do? Who will do it?) N/A (not a System Wide Change)
• Contingency deadline: N/A (not a System Wide Change)
• Blocks release? N/A (not a System Wide Change), Yes/No

Documentation

N/A (not a System Wide Change)