{
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        {
          "defaultStatus": "unaffected",
          "product": "Bifrost GPU Kernel Driver",
          "vendor": "Arm Ltd",
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              "changes": [
                {
                  "at": "r49p4",
                  "status": "unaffected"
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              "lessThanOrEqual": "r49p3",
              "status": "affected",
              "version": "r8p0",
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              "status": "affected",
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        {
          "defaultStatus": "unaffected",
          "product": "Valhall GPU Kernel Driver",
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              "changes": [
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                  "at": "r54p0",
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              "lessThanOrEqual": "r53p0",
              "status": "affected",
              "version": "r50p0",
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        {
          "defaultStatus": "unaffected",
          "product": "Arm 5th Gen GPU Architecture Kernel Driver",
          "vendor": "Arm Ltd",
          "versions": [
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              "changes": [
                {
                  "at": "r49p4",
                  "status": "unaffected"
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              "lessThanOrEqual": "r49p3",
              "status": "affected",
              "version": "r41p0",
              "versionType": "patch"
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              "changes": [
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                  "at": "r54p0",
                  "status": "unaffected"
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              "lessThanOrEqual": "r53p0",
              "status": "affected",
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      "datePublic": "2025-05-02T08:51:00.000Z",
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              "value": "Use After Free 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 valid GPU processing operations to gain access to already freed memory.\u003cp\u003eThis issue affects Bifrost GPU Kernel Driver: from r8p0 through r49p3, from r50p0 through r51p0; Valhall GPU Kernel Driver: from r19p0 through r49p3, from r50p0 through r53p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r49p3, from r50p0 through r53p0.\u003c/p\u003e"
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-416",
              "description": "CWE-416 Use After Free",
              "lang": "en",
              "type": "CWE"
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          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-02T09:58:00.766Z",
        "orgId": "56a131ea-b967-4a0d-a41e-5f3549952846",
        "shortName": "Arm"
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      "references": [
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          "url": "https://developer.arm.com/documentation/110465/latest/"
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      "solutions": [
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              "value": "This issue has been fixed in the following versions: Bifrost GPU Kernel Driver r49p4; Valhall GPU Kernel Driver r49p4 and r54p0; Arm 5th Gen GPU Architecture Kernel Driver r49p4 and r54p0. Arm recommends that affected users upgrade to the latest applicable version at Mali Driver Downloads to protect against this issue.\u003cbr\u003e"
            }
          ],
          "value": "This issue has been fixed in the following versions: Bifrost GPU Kernel Driver r49p4; Valhall GPU Kernel Driver r49p4 and r54p0; Arm 5th Gen GPU Architecture Kernel Driver r49p4 and r54p0. Arm recommends that affected users upgrade to the latest applicable version at Mali Driver Downloads to protect against this issue."
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Mali GPU Kernel Driver allows access to already freed memory",
      "x_generator": {
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  "cveMetadata": {
    "assignerOrgId": "56a131ea-b967-4a0d-a41e-5f3549952846",
    "assignerShortName": "Arm",
    "cveId": "CVE-2025-0427",
    "datePublished": "2025-05-02T09:58:00.766Z",
    "dateReserved": "2025-01-13T16:09:49.915Z",
    "dateUpdated": "2025-05-02T09:58:00.766Z",
    "state": "PUBLISHED"
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  "dataVersion": "5.1",
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}