CVE-2026-0438_CVE-2026-0438

5.4 / 10

MEDIUM

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

Description

A System Management Mode (SMM) handler could perform a callout to code located in non-SMM/untrusted memory. A highly privileged attacker could, with active user interaction and under high complexity and present preconditions, trigger execution of attacker-controlled code in SMM, potentially compromising the system’s confidentiality, integrity, and availability.

Basic Information

ID CVE-2026-0438

Source AMD

Published May 15, 2026 at 01:41

Modified May 15, 2026 at 01:42

Affected Product

Vendor AMD

Product AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics

Version PhoenixPI-FP8-FP7_1.2.0.0f

CWE Classification

CWE-1072

References

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    "lastseen": "",
    "description": "A System Management Mode (SMM) handler could perform a callout to code located in non-SMM/untrusted memory. A highly privileged attacker could, with active user interaction and under high complexity and present preconditions, trigger execution of attacker-controlled code in SMM, potentially compromising the system\u2019s confidentiality, integrity, and availability.",
    "published": "2026-05-15T01:41:25.568Z",
    "modified": "2026-05-15T01:42:03.356Z",
    "type": "cve",
    "title": "CVE-2026-0438",
    "source": "AMD",
    "references": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3030.html\nhttps://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html",
    "id": "CVE-2026-0438",
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    "cvss": {
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        "version": "4.0"
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        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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    "category_name": "CVE",
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    "product": "AMD Ryzen\u2122 7040 Series Mobile Processors with Radeon\u2122 Graphics",
    "version": "PhoenixPI-FP8-FP7_1.2.0.0f",
    "vendor": "AMD",
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