CVE-2023-20548

HIGH

AMD Secure Processor - Memory Corruption

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1

Scores

CVSS v3 7.8
EPSS 0.0001
EPSS Percentile 0.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-367
Status published
Products (5)
amd/radeon_pro_vii_firmware
amd/radeon_software < 24.6.1
amd/radeon_software < 25.q2
amd/radeon_vii_firmware
amd/rocm < 6.2.0
Published Feb 11, 2026
Tracked Since Feb 18, 2026