Medium 6.0Published Feb 12, 2026

CVE-2024-21961Improper 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…

Updated under an hour ago (Oct 28, 2026, 1:00 AM ET)

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It affects AMD EPYC™ 7002 Series Processors and 21 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for AMD EPYC™ 7002 Series Processors

Exploited in the last 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.

CVSS: 6.0 MEDIUM (v4.0, CNA)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
Weakness (CWE): CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: AMD
NVD analysis: Deferred
Record last updated: Feb 13, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

AMD AMD EPYC™ 7002 Series Processors amd:epyctm_7002_series_processors (from the name)	No Fix Planned not affected	CNA record
AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics amd:ryzentm_5000_series_mobile_processors_with_radeontm_graphics (from the name)	Errata #1165,1166,1526 not affected	CNA record
AMD AMD Ryzen™ 7000 Series Desktop Processors amd:ryzentm_7000_series_desktop_processors (from the name)	Errata #1526 not affected	CNA record
AMD AMD Ryzen™ 5000 Series Desktop Processors amd:ryzentm_5000_series_desktop_processors (from the name)	Errata #1165,1166,1526 not affected	CNA record
AMD AMD Ryzen™ 3000 Series Desktop Processors amd:ryzentm_3000_series_desktop_processors (from the name)	Errata #1165,1166,1526 not affected	CNA record
AMD AMD Ryzen™ Z1 Series Processors amd:ryzentm_z1_series_processors (from the name)	Errata #1526 not affected	CNA record
AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics amd:ryzentm_7040_series_mobile_processors_with_radeontm_graphics (from the name)	Errata #1526 not affected	CNA record
AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics amd:ryzentm_8040_series_mobile_processors_with_radeontm_graphics (from the name)	Errata #1526 not affected	CNA record
AMD AMD Ryzen™ 8000 Series Desktop Processors amd:ryzentm_8000_series_desktop_processors (from the name)	Errata #1526 not affected	CNA record
AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics amd:ryzentm_4000_series_mobile_processors_with_radeontm_graphics (from the name)	Errata #1165,1166,1526 not affected	CNA record
1–10 of 22

References

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.