CVE-2025-29950 Memory corruption in AMD EPYC™ 7001 Series Processors
A privileged attacker can exploit improper input validation in SMM to overwrite stack memory, enabling arbitrary code execution on AMD EPYC processors.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-29950?
CVE-2025-29950 is a high-severity memory corruption vulnerability in AMD EPYC™ 7001 Series Processors, 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
Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.
Weakness: CWE-1274
Which versions are affected by CVE-2025-29950?
How do I fix CVE-2025-29950?
No fix has been published for CVE-2025-29950 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-2025-29950 being exploited?
There is no known exploitation of CVE-2025-29950 in the wild and no public exploit code.
Sources
Also known as GHSA-9q65-prr3-6hh3.