{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-16280",
        "assignerOrgId": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
        "state": "PUBLISHED",
        "assignerShortName": "imaginationtech",
        "dateReserved": "2026-07-20T10:54:34.067Z",
        "datePublished": "2026-07-24T22:02:38.245Z",
        "dateUpdated": "2026-07-27T16:02:36.595Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
                "shortName": "imaginationtech",
                "dateUpdated": "2026-07-24T22:02:38.245Z"
            },
            "title": "GPU DDK - Integer overflow in _PMRLogicalOffsetToPhysicalOffset",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-190",
                            "description": "CWE-190: Integer Overflow or Wraparound",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-679",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-679: Exploitation of Improperly Configured or Implemented Memory Protections (Version 3.9)"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Imagination Technologies",
                    "product": "Graphics DDK",
                    "platforms": [
                        "Linux",
                        "Android"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.18 RTM2",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "23.2 RTM2",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "24.2 RTM2",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "25.1 RTM2",
                            "lessThanOrEqual": "25.3 RTM",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "26.1 RTM1",
                            "versionType": "custom"
                        },
                        {
                            "status": "unaffected",
                            "version": "26.1 RTM2",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unknown"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An integer overflow when calculating physical offsets for sparse PMRs may result in 32-bit truncation of address computations for PMRs larger than 4 GB. This can lead to incorrect GPU MMU mappings and may allow a non-privileged user to trigger access to unintended physical memory, resulting in memory corruption or information disclosure.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "An integer overflow when calculating physical offsets for sparse PMRs may result in 32-bit truncation of address computations for PMRs larger than 4 GB. This can lead to incorrect GPU MMU mappings and may allow a non-privileged user to trigger access to unintended physical memory, resulting in memory corruption or information disclosure."
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.imaginationtech.com/gpu-driver-vulnerabilities/"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.4"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 9.8,
                            "attackVector": "NETWORK",
                            "baseSeverity": "CRITICAL",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-07-27T16:02:04.507947Z",
                                "id": "CVE-2026-16280",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-07-27T16:02:36.595Z"
                }
            }
        ]
    }
}