What’s Vulnerable › Vulnerabilities

CVE-2026-0427

• Severity: medium (CVSS 4.6 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-15 · updated 2026-10-26
• Weakness: CWE-459

Description

Improper cleanup of shared register resources in GPU firmware could allow an admin-privileged attacker from a Guest Virtual machine (VM) to access these shared resources from another Guest VM, potentially resulting in the loss of confidentiality, integrity, or availability.

Affected products

• AMD Instinct™ MI210: all versions
• AMD Instinct™ MI300X: all versions
• AMD Instinct™ MI325X: all versions
• AMD Radeon™ PRO V710: all versions

References

• https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html

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