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Vulnerability record · CVE-2026-0466 · published 9 June 2026

CVE-2026-0466: Amd uprof vulnerability

AAmd · Uprof

Improper access control in AMD uProf may allow a local attacker with user privileges to write to the kernel-shared memory section, potentially resulting in crash or denial of service.

6.8 CVSS 4.0 Medium EPSS 0.13% · top 97.7% CWE-497 · CWE-497
6.8CVSS 4.0 base score
0.13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
23 Jul 2026Last modified by NVD

Description

Improper access control in AMD uProf may allow a local attacker with user privileges to write to the kernel-shared memory section, potentially resulting in crash or denial of service.

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/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:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-9025.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2023-31348Amd uprof uncontrolled search path element vulnerabilityA DLL hijacking vulnerability in AMD μProf could allow an attacker to achieve privilege escalation, potentially resulting in arbitrary code execution.EPSS 0.18%7.8CVE-2023-31349Amd uprof incorrect default permissions vulnerabilityIncorrect default permissions in the AMD μProf installation directory could allow an attacker to achieve privilege escalation, potentially resulting …EPSS 0.16%7.1CVE-2025-48510Amd uprof vulnerabilityImproper return value within AMD uProf can allow a local attacker to bypass KSLR, potentially resulting in loss of confidentiality or availability.EPSS 0.13%6.8CVE-2026-28237Amd uprof allocation without limits vulnerabilityUnrestricted resource allocation in AMD uProf may be exploitable to consume excessive system resources, potentially leading to a loss of availability.EPSS 0.14%6.6CVE-2024-36340Amd uprof vulnerabilityA junction point vulnerability within AMD uProf can allow a local low-privileged attacker to create junction points, potentially resulting in arbitra…EPSS 0.16%5.5CVE-2025-48511Amd uprof vulnerabilityImproper input validation within AMD uprof can allow a local attacker to write to an arbitrary physical address, potentially resulting in crash or de…EPSS 0.11%5.5CVE-2025-29933Amd uprof out-of-bounds write vulnerabilityImproper input validation within AMD uProf can allow a local attacker to write out of bounds, potentially resulting in a crash or denial of serviceEPSS 0.11%5.5CVE-2025-48502Amd uprof vulnerabilityImproper input validation within AMD uprof can allow a local attacker to overwrite MSR registers, potentially resulting in crash or denial of service.EPSS 0.11%

Source: NIST National Vulnerability Database (record CVE-2026-0466), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.