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              "confidentialityImpact": "LOW",
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          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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          "product": "Bifrost GPU Userspace Driver",
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          "lang": "en",
          "type": "finder",
          "value": "Lukas Bernhard"
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      "datePublic": "2025-08-04T09:58:00.000Z",
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              "value": "Use After Free vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operations, including via WebGL or WebGPU, to gain access to already freed memory.\u003cp\u003eThis issue affects Bifrost GPU Userspace Driver: from r48p0 through r49p3, from r50p0 through r51p0; Valhall GPU Userspace Driver: from r48p0 through r49p3, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Userspace Driver: from r48p0 through r49p3, from r50p0 through r54p0.\u003c/p\u003e"
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            {
              "cweId": "CWE-416",
              "description": "CWE-416 Use After Free",
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      "providerMetadata": {
        "dateUpdated": "2025-08-04T10:00:57.639Z",
        "orgId": "56a131ea-b967-4a0d-a41e-5f3549952846",
        "shortName": "Arm"
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      "references": [
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          "url": "https://developer.arm.com/documentation/110626/latest/"
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      "source": {
        "discovery": "UNKNOWN"
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      "title": "Mali GPU Userspace Driver allows access to already freed memory",
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    "dateReserved": "2025-01-31T14:19:56.294Z",
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