Description
Incorrect usage of seeds in pseudo-random number generator in the Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor or migration agent to import a forged guest context potentially resulting in loss of confidentiality for derived guest keys.
Published: 2026-11-10
Score: 6 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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History

Wed, 11 Nov 2026 12:15:00 +0000

Type Values Removed Values Added
Title SEV Firmware Seed Misuse Allowing Guest Key Compromise

Tue, 10 Nov 2026 22:30:00 +0000

Type Values Removed Values Added
Description Incorrect usage of seeds in pseudo-random number generator in the Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor or migration agent to import a forged guest context potentially resulting in loss of confidentiality for derived guest keys.
Weaknesses CWE-335
References
Metrics cvssV4_0

{'score': 6, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-11-10T22:12:52.443Z

Reserved: 2025-03-12T15:14:59.391Z

Link: CVE-2025-29941

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-10T23:17:18.863

Modified: 2026-11-10T23:17:18.863

Link: CVE-2025-29941

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-11T12:00:23Z

Weaknesses