CVE-2023-20548

published 2026-02-11

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…

Priority P3 42 high 7.8 CVSS 3.1

AV L AC H PR L UI N S C C H I H A H

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.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
amd	radeon_software	< 25.q2	25.q2
amd	radeon_software	< 24.6.1	24.6.1
amd	rocm	< 6.2.0	6.2.0

CVSS provenance

nvd v3.1 7.8 HIGH CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

nvd v4.0 7.1 HIGH CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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CWE-367