NVIDIA Linux distributions contain a vulnerability in TrustZone’s TEE_Malloc function…
Priority LOW 24CWE-252Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
NVIDIA Linux distributions contain a vulnerability in TrustZone’s TEE_Malloc function, where an unchecked return value causing a null pointer dereference may lead to denial of service.
Why it matters now
EPSS 0.00227 13th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 | SHIELD TV | All versions prior to SE 9.0 | — | No fix listed | CNA |
- SHIELD TV VendorNVIDIA Affected All versions prior to SE 9.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-34405
- 2026-10-03 Alias added: GHSA-78wc-5whv-3wwg
References
More NVIDIA Shield Experience vulnerabilities
- TI-2019-04046 Improper input validation in NVIDIA SHIELD TV CVSS 3.1HIGH 7.8
- TI-2019-04045 Memory corruption in NVIDIA SHIELD TV CVSS 3.1HIGH 7.8
- TI-2021-13438 Use after free in NVIDIA SHIELD TV CVSS 3.1HIGH 7.8
- TI-2021-13436 Improper access control in NVIDIA SHIELD TV CVSS 3.1HIGH 7.8
- TI-2021-00835 NVIDIA Linux kernel distributions contain a vulnerability in nvmap NVMAP_IOC_WRITE*… CVSS 3.1HIGH 7.8
- TI-2021-00834 Out-of-bounds write in NVIDIA Jetson AGX Xavier series, Jetson Xavier NX, Jetson TX2… CVSS 3.1HIGH 7.8
Sources
- CVE-2021-34405 · CVE Program
- CVE-2021-34405 · NVD
- FIRST EPSS
- GHSA-78wc-5whv-3wwg · GitHub Advisory Database · CC BY 4.0
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