CVE-2024-21961: AMD Epyc 7002 Series Processors

Medium severity, CVSS 6.0. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper restriction of operations within the bounds of a memory buffer in PCIe® Link could allow an attacker with access to a guest virtual machine to potentially perform a denial of service attack against the host resulting in loss of availability.

Affected products

• AMD AMD Epyc 7002 Series Processors
• AMD AMD Epyc Embedded 7002 Series Processors
• AMD AMD Ryzen 3000 Series Desktop Processors
• AMD AMD Ryzen 4000 Series Desktop Processors
• AMD AMD Ryzen 4000 Series Mobile Processors With Radeon Graphics
• AMD AMD Ryzen 5000 Series Desktop Processors
• AMD AMD Ryzen 5000 Series Desktop Processors With Radeon Graphics
• AMD AMD Ryzen 5000 Series Mobile Processors With Radeon Graphics
• AMD AMD Ryzen 6000 Series Processors With Radeon Graphics
• AMD AMD Ryzen 7000 Series Desktop Processors
• AMD AMD Ryzen 7020 Series Processors With Radeon Graphics
• AMD AMD Ryzen 7040 Series Mobile Processors With Radeon Graphics
• AMD AMD Ryzen 7045 Series Mobile Processors With Radeon Graphics
• AMD AMD Ryzen 8000 Series Desktop Processors
• AMD AMD Ryzen 8040 Series Mobile Processors With Radeon Graphics
• AMD AMD Ryzen Embedded 5000 Series Processors
• AMD AMD Ryzen Embedded 7000 Series Processors
• AMD AMD Ryzen Embedded 8000 Series Processors
• AMD AMD Ryzen Embedded v2000 Series Processors
• AMD AMD Ryzen Embedded v3000 Series Processors
• AMD AMD Ryzen z1 Series Processors
• AMD AMD Ryzen z2 Series Processors

Published 2026-02-13. Last modified 2026-06-17.