# CVE-2026-0470: CVE-2026-0470

Status: published. Published: 2026-11-11. Updated: 2026-11-12.

Null pointer dereference in AMD Embedded SPI Flash driver could allow a local user to potentially cause a loss of availability.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- AMD / AMD EPYC™ Embedded 3000 Series Processors: Embedded Snowyowl Chipset Driver - 8.10.28.647 (73744e) (unaffected). Source: CNA: AMD
- AMD / AMD Ryzen™ Embedded R1000 Series Processors: Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e) (unaffected). Source: CNA: AMD
- AMD / AMD Ryzen™ Embedded R2000 Series Processors: Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e) (unaffected). Source: CNA: AMD
- AMD / AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge"): Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e) (unaffected). Source: CNA: AMD
- AMD / AMD Ryzen™ Embedded V2000 Series Processors: Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e) (unaffected). Source: CNA: AMD

## Severity and prioritization

- CVSS 4.0: 6.8 (medium); CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N; source: CNA: AMD

- CVSS 4.0: 6.8 (medium); CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X; source: NVD: psirt@amd.com

- CISA KEV: No listing in collected sources

- EPSS: 0.13% as of 2026-11-12; percentile 2.41%

- SSVC: exploitation none; automatable no; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-476

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5010.html (CNA: AMD)

- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5010.html (psirt@amd.com)

## Provenance

- CNA: AMD: https://www.cve.org/CVERecord?id=CVE-2026-0470; retrieved 2026-11-13; source updated 2026-11-12

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-0470; retrieved 2026-11-12; source updated 2026-11-12

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-0470; retrieved 2026-11-13; source updated Not reported

Revision: 806f9a1710d91092570a7a7838a122485a4b2e088160f9e531e8f5cedd337aa6

Canonical: https://y2.dev/cve/CVE-2026-0470

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