CVE-2026-13199

Insufficient Entropy in Raspberry Pi 5 and Compute Module 5

Published Jul 7, 2026 CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Description
EEPROM firmware on Raspberry Pi 5 and Compute Module 5 devices produced non-random KASLR and RNG seed values. This resulted in consistent kernel addresses across boots and devices, potentially making it easier to exploit other vulnerabilities. Additionally, the low-quality RNG seed may affect the quality of random numbers or delay booting while sufficient entropy is accumulated from other sources.

Remediation

Vendor Solution

To fix this issue, it is suggested to update the rpi-eeprom package to version 28.22-1 or later.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Raspberrypi
Raspberrypi raspberry Pi 5 And Compute Module 5
Vendors & Products Raspberrypi
Raspberrypi raspberry Pi 5 And Compute Module 5
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description EEPROM firmware on Raspberry Pi 5 and Compute Module 5 devices produced non-random KASLR and RNG seed values. This resulted in consistent kernel addresses across boots and devices, potentially making it easier to exploit other vulnerabilities. Additionally, the low-quality RNG seed may affect the quality of random numbers or delay booting while sufficient entropy is accumulated from other sources.
Title Insufficient Entropy in Raspberry Pi 5 and Compute Module 5
Weaknesses CWE-331
References
Metrics cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Nozomi
Published
Updated
Jul 7, 2026, 1:22 PM
Reserved
Jun 24, 2026, 1:50 PM
Status
Awaiting Analysis
Published
Jul 7, 2026, 9:16 AM
Modified
Oct 25, 2026, 8:10 PM