What’s Vulnerable › Vulnerabilities
CVE-2024-21961
- Severity: medium (CVSS 6.0 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-13 · updated 2026-06-17
- Weakness: CWE-119
Description
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 EPYC™ 7002 Series Processors: all versions
- AMD EPYC™ Embedded 7002 Series Processors: all versions
- AMD Ryzen™ 3000 Series Desktop Processors: all versions
- AMD Ryzen™ 4000 Series Desktop Processors: all versions
- AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 5000 Series Desktop Processors: all versions
- AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 7000 Series Desktop Processors: all versions
- AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 8000 Series Desktop Processors: all versions
- AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ Embedded 5000 Series Processors: all versions
- AMD Ryzen™ Embedded 7000 Series Processors: all versions
- AMD Ryzen™ Embedded 8000 Series Processors: all versions
- AMD Ryzen™ Embedded V2000 Series Processors: all versions
- AMD Ryzen™ Embedded V3000 Series Processors: all versions
- AMD Ryzen™ Z1 Series Processors: all versions
- AMD Ryzen™ Z2 Series Processors: all versions
References
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html
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