Description
Insufficient validation in the IOCTL (Input Output Control) input buffer in AMD Ryzen™ Master may permit a privileged attacker to perform memory reads/writes potentially leading to a loss of confidentiality or arbitrary kernel execution.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| AMD | Ryzen™ Master | – < 2.11.2.2659 | 2.11.2.2659 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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NtGabrielGomes/CVE-2023-20564 ★ 20 · Nov 18, 2025
PoC for AMD Ryzen driver.
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 1
- WID-SEC-2023-2974 HP Computer: Mehrere Schwachstellen ermöglichen Denial of Service, Offenlegung von Informationen oder Code-Ausführung BSI CERT-Bund (WID) · Nov 18, 2025