CVE-2026-0438

MEDIUM

Amd Ryzen™ 7040 Series Mobile Processors With Radeon™ Graphics - Data Resource Access without Use of Connection Pooling

Title source: rule

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.

References (2)

Core 2

Core References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3030.html

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html

Scores

CVSS v4 5.4

EPSS 0.0002

EPSS Percentile 6.8%

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-1072

Status published

Products (30)

AMD/AMD EPYC™ 4004 Series Processors ComboAM5PI 1.0.0.d / ComboAM5PI 1.1.0.3f / ComboAM5PI_1.2.0.3i

AMD/AMD EPYC™ 4005 Series Processors ComboAM5PI_1.2.0.3i

AMD/AMD Ryzen™ 7000 Series Desktop Processors ComboAM5PI 1.0.0.d

AMD/AMD Ryzen™ 7000 Series Desktop Processors ComboAM5PI 1.1.0.3f

AMD/AMD Ryzen™ 7000 Series Desktop Processors ComboAM5PI_1.2.0.3i

AMD/AMD Ryzen™ 7000 Series Desktop Processors (formerly codenamed "Raphael") ComboAM5PI_1.3.0.0

AMD/AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics PhoenixPI-FP8-FP7_1.2.0.0f

AMD/AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics DragonRangeFL1PI 1.0.0.3k

AMD/AMD Ryzen™ 8000 Series Desktop Processors ComboAM5PI 1.1.0.3f

AMD/AMD Ryzen™ 8000 Series Desktop Processors ComboAM5PI_1.2.0.3i

... and 20 more

Published May 15, 2026

Tracked Since May 15, 2026