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High 7.8Published Feb 11, 2026
CVE-2023-20548A 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.
Updated under an hour ago ()
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It affects amd rocm and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.8 HIGH (v3.1, NVD)CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-367
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
amd rocm amd:rocm | before 6.2.0 | NVD |
amd radeon_software amd:radeon_software | before 25.q2; before 24.6.1 | NVD |
amd radeon_vii_firmware amd:radeon_vii_firmware | all versions | NVD |
amd radeon_pro_vii_firmware amd:radeon_pro_vii_firmware | all versions | NVD |
References
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.htmlvendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.