GPU DDK – Roll-back of pvr_exp_fence not in finalised state can cause UAF_CVE-2025-25177

{
    "lastseen": "",
    "description": "Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.",
    "published": "2025-09-22T10:02:55.722Z",
    "modified": "2025-09-22T14:12:26.721Z",
    "type": "cve",
    "title": "GPU DDK - Roll-back of pvr_exp_fence not in finalised state can cause UAF",
    "source": "imaginationtech",
    "references": "https://www.imaginationtech.com/gpu-driver-vulnerabilities/",
    "id": "CVE-2025-25177",
    "bulletinFamily": "",
    "cwe": [
        "CWE-416"
    ],
    "cvelist": null,
    "sourceData": "Imagination Technologies Graphics DDK 24.1 RTM",
    "sourceHref": "",
    "cvss": {
        "score": 5.1,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
        "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": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Graphics DDK",
    "version": "1.15 RTM",
    "vendor": "Imagination Technologies",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}