Vulnerability Intelligence Report
CVE-2023-20548
A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to corrupt memory resulting in loss of integrity, confidentiality, or availability.
No Active Exploit Signals
CVSS Base Score
7.1
HIGH
EPSS Probability:0.10%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-367 ↗CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| AMD | AMD Radeon™ RX 5000 Series Graphics Products | AMD Software: Adrenalin Edition 25.6.1 (25.10.13.01), AMD Software: PRO Edition 25.Q2 (25.10.10) (unaffected) |
| AMD | AMD Radeon™ PRO W5000 Series Graphics Products | AMD Software: Adrenalin Edition 25.6.1 (25.10.13.01), AMD Software: PRO Edition 25.Q2 (25.10.10) (unaffected) |
| AMD | AMD Radeon™ VII | No fix planned (unaffected) |
| AMD | AMD Radeon™ PRO VII | No fix planned (unaffected) |
| AMD | AMD Instinct™ MI210 | ROCm 6.2 (unaffected) |
| AMD | AMD Instinct™ MI250 | ROCm 6.2 (unaffected) |
| AMD | AMD Instinct™ MI300X | ROCm 6.2 (unaffected) |
| AMD | AMD Instinct™ MI300A | ROCm 6.2 (unaffected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.101%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Advanced Micro Devices Inc. · Vendor · USA |
| Reserved | 2022-10-27T18:53:39 |
| Published | 2026-02-11T14:35:16 |
| Patch Date | 2026-02-11 |
| Last Updated | 2026-02-11T15:42:32 |
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