USN-7560-1

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"
        }
    ]
}