A web page that contains unusual GPU shader code is loaded from the Internet into the GPU compiler process triggers a write use-after-free crash in the GPU shader compiler library. On certain platforms, when the compiler process has system privileges this could enable further exploits on the device.
The shader code contained in the web page executes a path in the compiler that held onto an out of date pointer, pointing to a freed memory object.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.imaginationtech.com/gpu-driver-vulnerabilities/ |
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History
Mon, 26 Jan 2026 16:30:00 +0000
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cvssV3_1
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Mon, 26 Jan 2026 12:00:00 +0000
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| First Time appeared |
Imaginationtech
Imaginationtech graphics Ddk |
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| Vendors & Products |
Imaginationtech
Imaginationtech graphics Ddk |
Sat, 24 Jan 2026 02:45:00 +0000
| Type | Values Removed | Values Added |
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| Description | A web page that contains unusual GPU shader code is loaded from the Internet into the GPU compiler process triggers a write use-after-free crash in the GPU shader compiler library. On certain platforms, when the compiler process has system privileges this could enable further exploits on the device. The shader code contained in the web page executes a path in the compiler that held onto an out of date pointer, pointing to a freed memory object. | |
| Title | GPU DDK - libusc UAF via WebGPU shaders at MergeConsecutiveBarriersBP | |
| Weaknesses | CWE-416 | |
| References |
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Status: PUBLISHED
Assigner: imaginationtech
Published: 2026-01-24T02:26:49.238Z
Updated: 2026-01-26T15:13:20.874Z
Reserved: 2025-12-03T11:48:53.858Z
Link: CVE-2025-13952
No data.
Status : Awaiting Analysis
Published: 2026-01-24T03:16:00.360
Modified: 2026-01-26T16:15:57.743
Link: CVE-2025-13952
No data.