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6.0 Medium

CVE-2024-21961 Improper restriction of operations within the bounds of a memory buffer in PCIe® Link could allow an attacker with…

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 and versions

Product Affected versions Fixed in
AMD EPYC™ 7002 Series Processors Versions not published
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics Versions not published
AMD Ryzen™ 7000 Series Desktop Processors Versions not published
AMD Ryzen™ 5000 Series Desktop Processors Versions not published
AMD Ryzen™ 3000 Series Desktop Processors Versions not published
AMD Ryzen™ Z1 Series Processors Versions not published
AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics Versions not published
AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics Versions not published
AMD Ryzen™ 8000 Series Desktop Processors Versions not published
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Product Affected versions Fixed in
AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics Versions not published
AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics Versions not published
AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics Versions not published
AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics Versions not published
AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics Versions not published
AMD Ryzen™ 4000 Series Desktop Processors Versions not published
AMD Ryzen™ Z2 Series Processors Versions not published
AMD EPYC™ Embedded 7002 Series Processors Versions not published
AMD Ryzen™ Embedded 5000 Series Processors Versions not published
AMD Ryzen™ Embedded V2000 Series Processors Versions not published
AMD Ryzen™ Embedded V3000 Series Processors Versions not published
AMD Ryzen™ Embedded 8000 Series Processors Versions not published
AMD Ryzen™ Embedded 7000 Series Processors Versions not published

Other CVEs of AMD EPYC™ 7002 Series Processors

The 16 CVEs of AMD EPYC™ 7002 Series Processors →
CVE-2025-54518 Improper isolation of shared resources within the CPU operation cache on Zen 2-based products could allow an attacker to… 7.3 High CVE-2026-0432 Incorrect default permissions in the installation directory for the AMD chipset driver could allow an attacker to… 8.5 High CVE-2025-48512 Incorrect default permissions in the installation directory for the AMD general-purpose input/output controller (GPIO)… 7.0 High CVE-2025-54502 Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker… 7.1 High
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