AMD AMD Ryzen™ Embedded R2000 Series Processors vulnerabilities

CVE-2021-46747 High · 7.1 CWE-1220 Jun 1, 2026

Insufficient granularity of access control in ASP (AMD Secure Processor) may allow an…

Insufficient granularity of access control in ASP (AMD Secure Processor) may allow an attacker with an untrusted user space application to map sensitive SMN (System Management Network) apertures leading to a potential escalation of privileges.

CVE-2022-23826 Low · 1.8 CWE-367 May 15, 2026

TOCTOU Race Condition in AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics

A TOCTOU (Time-Of-Check to Time-Of-Use) in the graphics interface may allow an attacker to load registers repeatedly creating a race condition potentially leading to a loss of integrity.

CVE-2021-26380 Low · 1.8 CWE-190 May 15, 2026

Integer Overflow or Wraparound in AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics

A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access outside the intended range resulting in loss of integrity.

CVE-2026-0432 High · 8.5 CWE-276 May 14, 2026

Incorrect Default Permissions in AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics

Incorrect default permissions in the installation directory for the AMD chipset driver could allow an attacker to achieve privilege escalation resulting in arbitrary code execution.

CVE-2025-48521 Medium · 6.9 CWE-416 May 14, 2026

Use After Free in AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Renoir")

Improper input validation in the AMD Secure Processor (ASP) PCI driver could allow a local attacker to trigger a Use-After-Free (UAF) condition, potentially resulting in a loss of platform integrity or crash.

CVE-2025-48512 High · 7.0 CWE-276 May 14, 2026

Incorrect Default Permissions in AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Renoir")

Incorrect default permissions in the installation directory for the AMD general-purpose input/output controller (GPIO) could allow an attacker to achieve privilege escalation resulting in arbitrary code execution.

CVE-2025-0045 Medium · 6.9 CWE-120 May 14, 2026

Classic Buffer Overflow in AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics

Improper Input validation in the AMD Secure Processor (ASP) PCI driver may allow a local attacker to create a buffer overflow condition, potentially resulting in a crash or denial of service

CVE-2025-54502 High · 7.5 CWE-668 Apr 16, 2026

Exposure of Resource to Wrong Sphere in AMD AMD EPYC™ 9004 Series Processors

Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution.

CVE-2023-31364 High · 8.3 CWE-119 Feb 26, 2026

Buffer Errors (Improper Restriction of Operations within Memory Bounds) in AMD AMD EPYC™ 7001 Series Processors

Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest virtual machine (VM) to flood a host with writes, potentially causing a fatal machine check error resulting in denial of service.

CVE-2025-52533 High · 8.7 CWE-1191 Feb 12, 2026

Improper Access Control in an on-chip debug interface could allow a privileged attacker…

Improper Access Control in an on-chip debug interface could allow a privileged attacker to enable a debug interface and potentially compromise data confidentiality or integrity.

CVE-2024-36320 High · 7.0 CWE-190 Feb 11, 2026

Integer Overflow or Wraparound in AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics

Integer Overflow within atihdwt6.sys can allow a local attacker to cause out of bound read/write potentially leading to loss of confidentiality, integrity and availability

CVE-2025-29951 High · 7.3 CWE-121 Feb 10, 2026

Stack-based Buffer Overflow in AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics

A buffer overflow in the AMD Secure Processor (ASP) bootloader could allow an attacker to overwrite memory, potentially resulting in privilege escalation and arbitrary code execution.

CVE-2025-29949 Medium · 4.8 CWE-787 Feb 10, 2026

Out-of-bounds Write in AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics

Insufficient input parameter sanitization in AMD Secure Processor (ASP) Boot Loader (legacy recovery mode only) could allow an attacker to write out-of-bounds to corrupt Secure DRAM potentially resulting in denial of service.

CVE-2024-36355 High · 7.0 CWE-787 Feb 10, 2026

Out-of-bounds Write in AMD AMD EPYC™ 9004 Series Processors

Improper input validation in the SMM handler could allow an attacker with Ring0 access to write to SMRAM and modify execution flow for S3 (sleep) wake up, potentially resulting in arbitrary code execution.

CVE-2021-26410 Low · 1.8 CWE-822 Feb 10, 2026

Untrusted Pointer Dereference in AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics

Improper syscall input validation in ASP (AMD Secure Processor) may force the kernel into reading syscall parameter values from its own memory space allowing an attacker to infer the contents of the kernel memory leading to potential information disclosure.

CVE-2021-26381 High · 7.1 CWE-770 Feb 10, 2026

Allocation of Resources Without Limits or Throttling in AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors

Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory corruption.