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CVE-2025-2879

Estado: AnalizadaMedia (5.1)—

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in 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 processing operations to expose sensitive data.This issue affects Valhall GPU Kernel Driver: from r29p0 through r49p4, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r49p4, from r50p0 through r54p0.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

ARM — 5TH GEN GPU Architecture Kernel DriverARM — Valhall GPU Kernel Driver

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-2879",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-2879",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-12-01T18:14:27.102606Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.1,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 2.5
      }
    ]
  },
  "affected": [
    {
      "source": "arm-security@arm.com",
      "affectedData": [
        {
          "vendor": "Arm Ltd",
          "product": "Valhall GPU Kernel Driver",
          "versions": [
            {
              "status": "affected",
              "changes": [
                {
                  "at": "r49p5",
                  "status": "unaffected"
                }
              ],
              "version": "r29p0",
              "versionType": "patch",
              "lessThanOrEqual": "r49p4"
            },
            {
              "status": "affected",
              "changes": [
                {
                  "at": "r54p1",
                  "status": "unaffected"
                },
                {
                  "at": "r55p0",
                  "status": "unaffected"
                }
              ],
              "version": "r50p0",
              "versionType": "patch",
              "lessThanOrEqual": "r54p0"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Arm Ltd",
          "product": "Arm 5th Gen GPU Architecture Kernel Driver",
          "versions": [
            {
              "status": "affected",
              "changes": [
                {
                  "at": "r49p5",
                  "status": "unaffected"
                }
              ],
              "version": "r41p0",
              "versionType": "patch",
              "lessThanOrEqual": "r49p4"
            },
            {
              "status": "affected",
              "changes": [
                {
                  "at": "r54p1",
                  "status": "unaffected"
                },
                {
                  "at": "r55p0",
                  "status": "unaffected"
                }
              ],
              "version": "r50p0",
              "versionType": "patch",
              "lessThanOrEqual": "r54p0"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-12-01T11:15:46.437",
  "references": [
    {
      "url": "https://developer.arm.com/documentation/110697/latest/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "arm-security@arm.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "arm-security@arm.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Exposure of Sensitive Information to an Unauthorized Actor vulnerability in 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 processing operations to expose sensitive data.This issue affects Valhall GPU Kernel Driver: from r29p0 through r49p4, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r49p4, from r50p0 through r54p0."
    }
  ],
  "lastModified": "2026-06-17T09:07:47.013",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:arm:5th_gen_gpu_architecture_kernel_driver:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "65E493BF-5681-4039-BBEE-FA3502683D21",
              "versionEndExcluding": "r49p5",
              "versionStartIncluding": "r41p0"
            },
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              "vulnerable": true,
              "matchCriteriaId": "34E4A755-7DA1-41CE-AE08-48F73DC7C88F",
              "versionEndExcluding": "r54p1",
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            },
            {
              "criteria": "cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "00292324-02F8-4548-AD20-E2E1B30C523C",
              "versionEndExcluding": "r49p5",
              "versionStartIncluding": "r29p0"
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            {
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              "matchCriteriaId": "F1518C84-7FFE-4AC8-8335-FC4804E0FBA6",
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          ],
          "operator": "OR"
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  ],
  "sourceIdentifier": "arm-security@arm.com"
}