CVE-2025-29951 Memory corruption in AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics

High 7.3 Published Updated

A buffer overflow in the AMD Secure Processor bootloader allows attackers to overwrite memory, leading to privilege escalation and arbitrary code execution.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-29951?

CVE-2025-29951 is a high-severity memory corruption vulnerability in AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics, published on 10 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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.

Weakness: CWE-121

Which versions are affected by CVE-2025-29951?

How do I fix CVE-2025-29951?

No fix has been published for CVE-2025-29951 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-29951 being exploited?

There is no known exploitation of CVE-2025-29951 in the wild and no public exploit code.

Sources

Also known as GHSA-hgfv-23wv-7h57.

Is CVE-2025-29951 in your software?

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