CVE-2021-26380 (GCVE-0-2021-26380)
Vulnerability from cvelistv5 – Published: 2026-05-15 02:25 – Updated: 2026-05-15 13:21
VLAI?
Summary
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.
Severity ?
CWE
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
Impacted products
28 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics |
Unaffected:
ComboAM4v2 PI 1.2.0.5
|
|
| AMD | AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors |
Unaffected:
ChagallWSPI-sWRX8 1.0.0.2
|
|
| AMD | AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics |
Unaffected:
CezannePI-FP6 1.0.0.6
|
|
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics |
Unaffected:
PicassoPI-FP5 1.0.0.E
|
|
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics |
Unaffected:
CezannePI-FP6 1.0.0.6
|
|
| AMD | AMD Ryzen™ 3000 Series Desktop Processors |
Unaffected:
ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8
|
|
| AMD | AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics |
Unaffected:
ComboAM4v2 PI 1.2.0.8
|
|
| AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics |
Unaffected:
RenoirPI-FP6 1.0.0.7
|
|
| AMD | AMD Ryzen™ 4000 Series Desktop Processors |
Unaffected:
ComboAM4v2 PI 1.2.0.5
|
|
| AMD | AMD Ryzen™ 5000 Series Desktop Processors |
Unaffected:
ComboAM4 V2 PI 1.2.0.8
|
|
| AMD | AMD Ryzen™ Embedded R1000 Series Processors |
Unaffected:
EmbeddedPI-FP5_1.2.0.A
|
|
| AMD | AMD Ryzen™ Embedded R2000 Series Processors |
Unaffected:
EmbeddedR2KPI-FP5_1.0.0.2
|
|
| AMD | AMD Ryzen™ Embedded 5000 Series Processors |
Unaffected:
EmbAM4PI 1.0.0.2
|
|
| AMD | AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") |
Unaffected:
EmbeddedPI-FP5_1.2.0.A
|
|
| AMD | AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") |
Unaffected:
120A
|
|
| AMD | AMD Ryzen™ Embedded V2000 Series Processors |
Unaffected:
EmbeddedPI-FP6_1.0.0.6
|
|
| AMD | AMD Ryzen™ Embedded V3000 Series Processors |
Unaffected:
EmbeddedPI-FP7r2_0080
|
|
| AMD | AMD Radeon™ RX 5000 Series Graphics Products |
Unaffected:
AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2)
|
|
| AMD | AMD Radeon™ PRO W5000 Series Graphics Products |
Unaffected:
AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA)
|
|
| AMD | AMD Radeon™ RX 6000 Series Graphics Products |
Unaffected:
AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2)
|
|
| AMD | AMD Radeon™ RX Vega Series Graphics Cards |
Unaffected:
AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA)
|
|
| AMD | AMD Radeon™ VII |
Unaffected:
AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA)
|
|
| AMD | AMD Radeon™ PRO W6000 Series Graphics Products |
Unaffected:
AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA)
|
|
| AMD | AMD Radeon™ PRO WX 8000/9000 Series Graphics Cards |
Unaffected:
AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA)
|
|
| AMD | AMD Radeon™ PRO VII |
Unaffected:
AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA)
|
|
| AMD | AMD Radeon™ Instinct™ MI25 |
Unaffected:
Contact your AMD Customer Engineering representative
|
|
| AMD | AMD Radeon™ PRO V520 |
Unaffected:
Contact your AMD Customer Engineering representative
|
|
| AMD | AMD Radeon™ PRO V620 |
Unaffected:
Contact your AMD Customer Engineering representative
|
Date Public ?
2026-05-15 02:24
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\"NONE\", \"subAvailabilityImpact\": \"NONE\", \"exploitMaturity\": \"NOT_DEFINED\", \"Safety\": \"NOT_DEFINED\", \"Automatable\": \"NOT_DEFINED\", \"Recovery\": \"NOT_DEFINED\", \"valueDensity\": \"NOT_DEFINED\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\", \"providerUrgency\": \"NOT_DEFINED\", \"version\": \"4.0\", \"baseSeverity\": \"LOW\", \"baseScore\": 1.8, \"vectorString\": \"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\"}}], \"source\": {\"discovery\": \"UNKNOWN\"}, \"x_generator\": {\"engine\": \"AMD PSIRT Automation 1.0\"}}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2021-26380\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-05-15T13:21:27.869059Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", 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"cveMetadata": "{\"cveId\": \"CVE-2021-26380\", \"assignerOrgId\": \"b58fc414-a1e4-4f92-9d70-1add41838648\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"AMD\", \"dateReserved\": \"2021-01-29T21:24:26.159Z\", \"datePublished\": \"2026-05-15T02:25:20.977Z\", \"dateUpdated\": \"2026-05-15T13:21:36.142Z\"}",
"dataType": "CVE_RECORD",
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}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- 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.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- 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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