CVE-2024-21961 (GCVE-0-2024-21961)

Vulnerability from cvelistv5 – Published: 2026-02-12 23:45 – Updated: 2026-02-13 13:19
VLAI
Summary
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.
Severity
6 (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
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Assigner
AMD
References
Impacted products
Vendor Product Version
AMD AMD EPYC™ 7002 Series Processors Unaffected: No Fix Planned
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AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics Unaffected: Errata #1165,1166,1526
Create a notification for this product.
AMD AMD Ryzen™ 7000 Series Desktop Processors Unaffected: Errata #1526
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AMD AMD Ryzen™ 5000 Series Desktop Processors Unaffected: Errata #1165,1166,1526
Create a notification for this product.
AMD AMD Ryzen™ 3000 Series Desktop Processors Unaffected: Errata #1165,1166,1526
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AMD AMD Ryzen™ Z1 Series Processors Unaffected: Errata #1526
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AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics Unaffected: Errata #1526
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AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics Unaffected: Errata #1526
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AMD AMD Ryzen™ 8000 Series Desktop Processors Unaffected: Errata #1526
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AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics Unaffected: Errata #1165,1166,1526
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AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics Unaffected: Errata #1526
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AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics Unaffected: Errata #1165,1166,1526
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AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics Unaffected: Errata #1526
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AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics Unaffected: Errata #1165,1166,1526
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AMD AMD Ryzen™ 4000 Series Desktop Processors Unaffected: Errata #1165,1166,1526
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AMD AMD Ryzen™ Z2 Series Processors Unaffected: Errata #1526
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AMD AMD EPYC™ Embedded 7002 Series Processors Unaffected: No fix planned
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AMD AMD Ryzen™ Embedded 5000 Series Processors Unaffected: No fix planned
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AMD AMD Ryzen™ Embedded V2000 Series Processors Unaffected: No fix planned
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AMD AMD Ryzen™ Embedded V3000 Series Processors Unaffected: No fix planned
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AMD AMD Ryzen™ Embedded 8000 Series Processors Unaffected: No fix planned
Create a notification for this product.
AMD AMD Ryzen™ Embedded 7000 Series Processors Unaffected: No fix planned
Create a notification for this product.
Date Public
2026-02-12 23:44
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}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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