AMD Radeon Instinct MI25 vulnerabilities

4 CVEs affecting AMD Radeon Instinct MI25, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-23826, published 2026-05-15.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2023-20508, published 2025-02-12. Medium severity, CVSS 5.0. EPSS: 0.1% chance of exploitation in the next 30 days. Improper access control in the ASP could allow a privileged attacker to perform an out-of-bounds write to a memory location not controlled by the attacker, potentially leading to loss of…
• CVE-2024-21971, published 2025-02-12. Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days. Improper input validation in AMD Crash Defender could allow an attacker to provide the Windows® system process ID to a kernel-mode driver, resulting in an operating system crash, potentially leading…
• CVE-2021-26380, published 2026-05-15. Low severity, CVSS 1.8. EPSS: 0.1% chance of exploitation in the next 30 days. A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access outside the intended range resulting in loss of integrity.
• CVE-2022-23826, published 2026-05-15. Low severity, CVSS 1.8. EPSS: 0.1% chance of exploitation in the next 30 days. A TOCTOU (Time-Of-Check to Time-Of-Use) in the graphics interface may allow an attacker to load registers repeatedly creating a race condition potentially leading to a loss of integrity.