AMD GPU Firmware Improper Cleanup of Shared Register Resources
CVE-2026-0427 Published on May 15, 2026
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.
Vulnerability Analysis
CVE-2026-0427 can be exploited with local system access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
What is an Insufficient Cleanup Vulnerability?
The software does not properly "clean up" and remove temporary or supporting resources after they have been used.
CVE-2026-0427 has been classified to as an Insufficient Cleanup vulnerability or weakness.
Affected Versions
AMD Instinct™ MI210:- Version GIM 8.2.0.K is unaffected.
- Version GIM 8.2.0.K is unaffected.
- Version GIM 8.2.0.K is unaffected.
- Version Contact your AMD Customer Engineering representative is unaffected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.