Incorrect permission assignment in NVIDIA Jetson Nano, Jetson Nano 2GB
Key facts
- Attack vector
- Physical
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
NVIDIA distributions of Jetson Linux contain a vulnerability where an error in the IOMMU configuration may allow an unprivileged attacker with physical access to the board direct read/write access to the entire system address space through the PCI bus. Such an attack could result in denial of service, code execution, escalation of privileges, and impact to data integrity and confidentiality. The scope impact may extend to other components.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| NVIDIA | Jetson Nano, Jetson Nano 2GB | All 32.x versions prior to 32.7.1 | — | No fix listed | CNA |
- Jetson Nano, Jetson Nano 2GB VendorNVIDIA Affected All 32.x versions prior to 32.7.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-21819
- 2026-10-03 Alias added: GHSA-5q8q-7qqw-cmj3
References
More NVIDIA Jetson Linux vulnerabilities
- TI-2026-19463 NVIDIA Jetson for JetPack contains a vulnerability in the system initialization logic… CVSS 3.1CRITICAL 9.4
- TI-2024-00097 Improper handling of exceptional conditions in NVIDIA Jetson AGX Xavier series, Jetson… CVSS 3.1HIGH 8.8
- TI-2022-20491 Improper input validation in NVIDIA Jetson AGX Xavier series, Jetson Xavier NX, Jetson… CVSS 3.1HIGH 7.9
- TI-2026-19469 OS command injection in NVIDIA Jetson Xavier Series, Jetson Orin Series and Jetson Thor CVSS 3.1HIGH 7.6
- TI-2022-20492 Stack-based buffer overflow in NVIDIA Jetson AGX Xavier Series, Jetson Xavier NX, Jetson… CVSS 3.1HIGH 7.8
- TI-2021-13407 Integer overflow in NVIDIA Jetson TX2 series, TX2 NX, AGX Xavier series, Xavier NX CVSS 3.1HIGH 8.2
Sources
- CVE-2022-21819 · CVE Program
- CVE-2022-21819 · NVD
- FIRST EPSS
- GHSA-5q8q-7qqw-cmj3 · GitHub Advisory Database · CC BY 4.0
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