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CVE-2026-108960— Tiiny-AI PowerInfer FFN GPU-split Loader ggml-cuda.cu create_striped_mat_to_gpu out-of-bounds

Quick assessment

Affected
Tiiny-AI PowerInfer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Tiiny-AI PowerInfer 版本（最高至 8bd56d69906c9d2dba4d3bf6899763401e01a9a4）中检测到一处漏洞。受影响的函数是 smallthinker/ggml/src/ggml-cuda/ggml-cuda.cu 文件中的 create_striped_mat_to_gpu 函数，属于 FFN GPU-split Loader 组件。该漏洞可导致越界读取（out-of-bounds read）。攻击需要本地进行。目前该漏洞的利用代码已公开，可能被他人利用。本产品采用

CVSS 5.3 · Medium EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
Tiiny-AI PowerInfer 8bd56d69906c9d2dba4d3bf6899763401e01a9a4 affected
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I. Basic Information for CVE-2026-108960

Vulnerability Information
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Vulnerability Title
Tiiny-AI PowerInfer FFN GPU-split Loader ggml-cuda.cu create_striped_mat_to_gpu out-of-bounds
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tiiny-AI PowerInfer 8bd56d69906c9d2dba4d3bf6899763401e01a9a4 cpe:2.3:a:tiiny-ai:powerinfer:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-108960

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III. Intelligence Information for CVE-2026-108960

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Other References for CVE-2026-108960 (1)

IV. Related Vulnerabilities

Same product: PowerInfer
Same vendor: Tiiny-AI
Same weakness: CWE-125

V. Comments for CVE-2026-108960

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