{
    "id": "CVE-2023-4211",
    "published": "2023-10-01 18:15:09",
    "last_modified": "2026-06-17 06:37:19",
    "cvss_score": "5.5",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
    "cwe": "CWE-416",
    "description": "A local non-privileged user can make improper GPU memory processing operations  to gain access to already freed memory.",
    "epss_score": "0.01098",
    "epss_percentile": "0.64263",
    "kev": 1,
    "kev_due": "2023-10-24",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:32:45",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2023-10-24."
    },
    "products": [
        {
            "vendor": "arm",
            "product": "5th_gen_gpu_architecture_kernel_driver"
        },
        {
            "vendor": "arm",
            "product": "bifrost_gpu_kernel_driver"
        },
        {
            "vendor": "arm",
            "product": "midgard_gpu_kernel_driver"
        },
        {
            "vendor": "arm",
            "product": "valhall_gpu_kernel_driver"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2023-4211",
        "date_added": "2023-10-03",
        "due_date": "2023-10-24",
        "vendor": "Arm",
        "product": "Mali GPU Kernel Driver",
        "name": "Arm Mali GPU Kernel Driver Use-After-Free Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities",
        "https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-4211"
    ]
}