Vulnerability · Published May 15, 2026 · Assigned by AMD
CVE-2026-0427
Medium 4.6
In plain English
A medium-severity security flaw in AMD Instinct™ MI210 from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 4.0)4.6Medium
Exploit odds (30 days)0.1%top 98.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD Instinct™ MI210 | see references |
| AMD | AMD Instinct™ MI300X | see references |
| AMD | AMD Instinct™ MI325X | see references |
| AMD | AMD Radeon™ PRO V710 | see references |
Weakness: CWE-459 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L