High severity · published Feb 11, 2026
CVE-2023-31324
A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to modify External Global Memory Interconnect Trusted Agent (XGMI TA)…
7.8
CVSS
0.1%
EPSS
No
On KEV
Description
A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to modify External Global Memory Interconnect Trusted Agent (XGMI TA) commands as they are processed potentially resulting in loss of confidentiality, integrity, or availability.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AI
AMD Instinct™ MI210 · AMD
All versions, or not specified · source: vendor
AI
AMD Instinct™ MI250 · AMD
All versions, or not specified · source: vendor
AI
AMD Instinct™ MI300A · AMD
All versions, or not specified · source: vendor
AI
AMD Instinct™ MI300X · AMD
All versions, or not specified · source: vendor
AR
AMD Radeon™ PRO W5000 Series Graphics Products · AMD
All versions, or not specified · source: vendor
AR
AMD Radeon™ RX 5000 Series Graphics Products · AMD
All versions, or not specified · source: vendor
RP
Radeon Pro Vii Firmware · Amd
All versions, or not specified · source: NVD
RS
Radeon Software · Amd
before 25.q2; before 24.6.1 · source: NVD
RV
Radeon Vii Firmware · Amd
All versions, or not specified · source: NVD
RO
Rocm · Amd
before 6.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-31324
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-31324
Vendor Advisory
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html
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