Bug 2559889 - CVE-2026-97631 edk2: Pre-boot RCE in EDK II PXE driver [fedora-all]
Summary: CVE-2026-97631 edk2: Pre-boot RCE in EDK II PXE driver [fedora-all]
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: edk2
Version: rawhide
Hardware: Unspecified
OS: Unspecified
urgent
urgent
Target Milestone: ---
Assignee: Paolo Bonzini
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["3eb281bf-d63b-4f10-b173-5...
Depends On:
Blocks: CVE-2026-97631
TreeView+ depends on / blocked
 
Reported: 2026-10-23 14:14 UTC by aedmond
Modified: 2026-10-23 14:14 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


Attachments (Terms of Use)

Description aedmond 2026-10-23 14:14:29 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

EDK2 contains a vulnerability in BIOS where a user may cause “Out-of-bounds
Write”, Classic
Buffer Overflow, and “Incorrect Calculation of Buffer Size” by remote access. Successful exploitation of this vulnerability
can lead to arbitrary
code execution. It could also impact
Confidentiality,
Integrity,
and Availability.


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