Low 1.8Published May 14, 2026

CVE-2021-26380A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access outside the intended range resulting in loss of integrity.

Updated under an hour ago (Oct 28, 2026, 6:10 AM ET)

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It affects AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics and 27 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 Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics

Exploited in the last 30 days

A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access outside the intended range resulting in loss of integrity.

CVSS: 1.8 LOW (v4.0, CNA)CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Weakness (CWE): CWE-190
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: Awaiting Analysis
Record last updated: May 15, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics amd:ryzentm_5000_series_desktop_processors_with_radeontm_graphics (from the name)	ComboAM4v2 PI 1.2.0.5 not affected	CNA record
AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors amd:ryzentm_threadrippertm_pro_5000_wx_series_processors (from the name)	ChagallWSPI-sWRX8 1.0.0.2 not affected	CNA record
AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics amd:ryzentm_7030_series_mobile_processors_with_radeontm_graphics (from the name)	CezannePI-FP6 1.0.0.6 not affected	CNA record
AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics amd:athlontm_3000_series_mobile_processors_with_radeontm_graphics (from the name)	PicassoPI-FP5 1.0.0.E 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)	CezannePI-FP6 1.0.0.6 not affected	CNA record
AMD AMD Ryzen™ 3000 Series Desktop Processors amd:ryzentm_3000_series_desktop_processors (from the name)	ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8 not affected	CNA record
AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics amd:athlontm_3000_series_desktop_processors_with_radeontm_graphics (from the name)	ComboAM4v2 PI 1.2.0.8 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)	RenoirPI-FP6 1.0.0.7 not affected	CNA record
AMD AMD Ryzen™ 4000 Series Desktop Processors amd:ryzentm_4000_series_desktop_processors (from the name)	ComboAM4v2 PI 1.2.0.5 not affected	CNA record
AMD AMD Ryzen™ 5000 Series Desktop Processors amd:ryzentm_5000_series_desktop_processors (from the name)	ComboAM4 V2 PI 1.2.0.8 not affected	CNA record
1–10 of 28

References

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.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.