GPU DDK – Write UAF in KEGLGetPoolBuffers, WebGL reachable_CVE-2026-22166

{
    "lastseen": "",
    "description": "A web page that contains unusual WebGPU content loaded into the GPU GLES render process and can trigger write UAF crash in the GPU GLES user-space shared library. On certain platforms, when the process executing graphics workload has system privileges this could enable subsequent exploit on the system.",
    "published": "2026-05-01T15:59:56.871Z",
    "modified": "2026-05-01T18:03:17.975Z",
    "type": "cve",
    "title": "GPU DDK - Write UAF in KEGLGetPoolBuffers, WebGL reachable",
    "source": "imaginationtech",
    "references": "https://www.imaginationtech.com/gpu-driver-vulnerabilities/",
    "id": "CVE-2026-22166",
    "bulletinFamily": "",
    "cwe": [
        "CWE-416"
    ],
    "cvelist": null,
    "sourceData": "Imagination Technologies Graphics DDK 1.18 RTM\nImagination Technologies Graphics DDK 23.2 RTM\nImagination Technologies Graphics DDK 24.1 RTM\nImagination Technologies Graphics DDK 25.1 RTM",
    "sourceHref": "",
    "cvss": {
        "score": 9.6,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
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            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Graphics DDK",
    "version": "1.18 RTM, 23.2 RTM, 24.1 RTM, 25.1 RTM",
    "vendor": "Imagination Technologies",
    "ai_description": "Write UAF crash in the GPU GLES user-space shared library via unusual WebGPU content",
    "ai_severity": "Critical",
    "ai_vendor": "Imagination Technologies",
    "ai_product": "Graphics DDK",
    "ai_version": "1.18 RTM, 23.2 RTM, 24.1 RTM, 25.1 RTM",
    "ai_score": 9.6
}