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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-9040",
        "assignerOrgId": "56a131ea-b967-4a0d-a41e-5f3549952846",
        "state": "PUBLISHED",
        "assignerShortName": "Arm",
        "dateReserved": "2026-05-19T17:09:31.535Z",
        "datePublished": "2026-09-08T14:21:22.296Z",
        "dateUpdated": "2026-09-08T14:21:22.296Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "56a131ea-b967-4a0d-a41e-5f3549952846",
                "shortName": "Arm",
                "dateUpdated": "2026-09-08T14:21:22.296Z"
            },
            "title": "Mali GPU Kernel Driver allows denial of service or disclosure of sensitive information",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-362",
                            "description": "CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Arm Ltd",
                    "product": "Bifrost GPU Kernel Driver",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "r12p0",
                            "lessThanOrEqual": "r49p5",
                            "versionType": "patch"
                        },
                        {
                            "status": "affected",
                            "version": "r50p0",
                            "lessThanOrEqual": "r51p0",
                            "versionType": "patch"
                        },
                        {
                            "status": "affected",
                            "version": "r54p1",
                            "lessThanOrEqual": "r54p2",
                            "versionType": "patch"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "Arm Ltd",
                    "product": "Valhall GPU Kernel Driver",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "r19p0",
                            "lessThanOrEqual": "r49p5",
                            "versionType": "patch"
                        },
                        {
                            "status": "affected",
                            "version": "r50p0",
                            "lessThanOrEqual": "r54p3",
                            "versionType": "patch"
                        },
                        {
                            "status": "affected",
                            "version": "r55p0",
                            "versionType": "patch"
                        },
                        {
                            "status": "unaffected",
                            "version": "r56p0",
                            "versionType": "patch"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "Arm Ltd",
                    "product": "Arm 5th Gen GPU Architecture Kernel Driver",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "r41p0",
                            "lessThanOrEqual": "r49p5",
                            "versionType": "patch"
                        },
                        {
                            "status": "affected",
                            "version": "r50p0",
                            "lessThanOrEqual": "r54p3",
                            "versionType": "patch"
                        },
                        {
                            "status": "affected",
                            "version": "r55p0",
                            "versionType": "patch"
                        },
                        {
                            "status": "unaffected",
                            "version": "r56p0",
                            "versionType": "patch"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A race condition vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform improper GPU memory processing operations to cause a denial of service or disclose sensitive information.\n\n\n\nThis issue affects Bifrost GPU Kernel Driver: from r12p0 through r49p5, from r50p0 through r51p0, from r54p1 through r54p2; Valhall GPU Kernel Driver: from r19p0 through r49p5, from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r49p5, from r50p0 through r54p3, r55p0.",
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                            "value": "<p>A race condition vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform improper GPU memory processing operations to cause a denial of service or disclose sensitive information.</p><p>This issue affects Bifrost GPU Kernel Driver: from r12p0 through r49p5, from r50p0 through r51p0, from r54p1 through r54p2; Valhall GPU Kernel Driver: from r19p0 through r49p5, from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r49p5, from r50p0 through r54p3, r55p0.</p>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://support.arm.com/documentation/111552/1-0/?lang=en"
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "This issue has been fixed in the following versions: Valhall GPU Kernel Driver: r56p0; Arm 5th Gen GPU Architecture Kernel Driver: r56p0. Arm partners are recommended to upgrade to the latest applicable version as soon as possible.",
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                            "value": "<p>This issue has been fixed in the following versions: Valhall GPU Kernel Driver: r56p0; Arm 5th Gen GPU Architecture Kernel Driver: r56p0. Arm partners are recommended to upgrade to the latest applicable version as soon as possible.</p>"
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                    ]
                }
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            "credits": [
                {
                    "lang": "en",
                    "value": "Pumpkin from DEVCORE Research Team",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
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