CVE-2024-21961

State: Published
Severity: 6.0 Medium
Published: Feb 12, 2026
Updated: Feb 13, 2026
Reserved: Jan 3, 2024

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.

Scores

CVSS	Score	Vector	Source
4.0	6.0 Medium	CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	AMD

Weaknesses

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

Affected Products

Product	Versions
AMD EPYC™ 7002 Series ProcessorsAMD	No Fix PlannedNot affected
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsAMD	Errata #1165,1166,1526Not affected
AMD Ryzen™ 7000 Series Desktop ProcessorsAMD	Errata #1526Not affected
AMD Ryzen™ 5000 Series Desktop ProcessorsAMD	Errata #1165,1166,1526Not affected
AMD Ryzen™ 3000 Series Desktop ProcessorsAMD	Errata #1165,1166,1526Not affected
AMD Ryzen™ Z1 Series ProcessorsAMD	Errata #1526Not affected
AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ GraphicsAMD	Errata #1526Not affected
AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ GraphicsAMD	Errata #1526Not affected
AMD Ryzen™ 8000 Series Desktop ProcessorsAMD	Errata #1526Not affected
AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsAMD	Errata #1165,1166,1526Not affected
AMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsAMD	Errata #1526Not affected
AMD Ryzen™ 7020 Series Processors with Radeon™ GraphicsAMD	Errata #1165,1166,1526Not affected
AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ GraphicsAMD	Errata #1526Not affected
AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ GraphicsAMD	Errata #1165,1166,1526Not affected
AMD Ryzen™ 4000 Series Desktop ProcessorsAMD	Errata #1165,1166,1526Not affected
AMD Ryzen™ Z2 Series ProcessorsAMD	Errata #1526Not affected
AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ GraphicsAMD	Errata #1526Not affected
AMD EPYC™ Embedded 7002 Series ProcessorsAMD	No fix plannedNot affected
AMD Ryzen™ Embedded 5000 Series ProcessorsAMD	No fix plannedNot affected
AMD Ryzen™ Embedded V2000 Series ProcessorsAMD	No fix plannedNot affected
AMD Ryzen™ Embedded V3000 Series ProcessorsAMD	No fix plannedNot affected
AMD Ryzen™ Embedded 8000 Series ProcessorsAMD	No fix plannedNot affected
AMD Ryzen™ Embedded 7000 Series ProcessorsAMD	No fix plannedNot affected

References

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