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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2025-48509

CVE-2025-48509

LOW1.8

Missing Checks in certain functions related to RMP initialization can allow a local admin privileged attacker to cause misidentification of I/O memory, potentially resulting in a loss of guest memory integrity

Published Feb 10, 2026

Modified 3 weeks ago

Details

Missing Checks in certain functions related to RMP initialization can allow a local admin privileged attacker to cause misidentification of I/O memory, potentially resulting in a loss of guest memory integrity

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html

https://www.cve.org/CVERecord?id=CVE-2025-48509

CVSS Analysis

CVSS v4.0

1.8

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

HighAC:H

Attack Requirements

NoneAT:N

Privileges Required

HighPR:H

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

NoneVC:N

Vuln. Integrity

NoneVI:N

Vuln. Availability

NoneVA:N

Subsequent System

Subseq. Confidentiality

NoneSC:N

Subseq. Integrity

LowSI:L

Subseq. Availability

NoneSA:N

1.8/CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedFeb 10, 2026

ModifiedFeb 11, 2026

CVE-2025-48509 | Mondoo Vulnerability Intelligence