USN-7560-1

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Source

https://ubuntu.com/security/notices/USN-7560-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7560-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-7560-1

Related

Published

2025-06-09T13:18:04.824499Z

Modified

2025-06-09T13:18:04.824499Z

Summary

amd64-microcode vulnerability

Details

Josh Eads, Kristoffer Janke, Eduardo Nava, Tavis Ormandy and Matteo Rizzo discovered that AMD Microcode incorrectly verified signatures. An attacker with local administrator privilege could possibly use this issue to cause loss of confidentiality and integrity of a confidential guest running under AMD SEV-SNP.

References

Affected packages

Ubuntu:25.04 / amd64-microcode

Package

Name: amd64-microcode
Purl: pkg:deb/ubuntu/amd64-microcode@3.20250311.1ubuntu0.25.04.1?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.20250311.1ubuntu0.25.04.1

Affected versions

3.*

3.20240116.2+nmu1ubuntu1

3.20240116.2+nmu1ubuntu1.1

3.20240820.1ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "3.20250311.1ubuntu0.25.04.1",
            "binary_name": "amd64-microcode"
        }
    ]
}