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CVE-2026-34195

Full vulnerability record from the local CVENow database.

Description

Software installed and run as a non-privileged user may conduct intentional GPU sparse memory API calls to cause out of bounds write in the kernel. The product incorrectly indexes internal state when performing sparse allocation remapping.

Severity
HIGH
CVSS score
8.8 (v3.1)
Vulnerability status
Deferred
Source identifier
367425dc-4d06-4041-9650-c2dc6aaa27ce
Published
2026-06-12 22:16:50.270000
Last modified
2026-10-25 23:10:00.167000
View original CVE JSON
{
  "id": "CVE-2026-34195",
  "sourceIdentifier": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
  "published": "2026-06-12T22:16:50.270",
  "lastModified": "2026-10-25T23:10:00.167",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Software installed and run as a non-privileged user may conduct intentional GPU sparse memory API calls to cause out of bounds write in the kernel.\n\n\n\nThe product incorrectly indexes internal state when performing sparse allocation remapping."
    },
    {
      "lang": "es",
      "value": "Software instalado y ejecutado como un usuario no privilegiado puede realizar llamadas intencionales a la API de memoria dispersa de la GPU para causar una escritura fuera de límites en el kernel.\n\nEl producto indexa incorrectamente el estado interno al realizar el remapeo de asignación dispersa."
    }
  ],
  "affected": [
    {
      "source": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
      "affectedData": [
        {
          "vendor": "Imagination Technologies",
          "product": "Graphics DDK",
          "defaultStatus": "unknown",
          "platforms": [
            "Linux",
            "Android"
          ],
          "versions": [
            {
              "version": "1.18 RTM",
              "versionType": "custom",
              "status": "unaffected"
            },
            {
              "version": "23.2 RTM",
              "versionType": "custom",
              "status": "unaffected"
            },
            {
              "version": "24.2 RTM",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "25.1 RTM",
              "lessThanOrEqual": "25.3 RTM",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "26.1 RTM",
              "versionType": "custom",
              "status": "unaffected"
            },
            {
              "version": "26.2 RTM",
              "versionType": "custom",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-06-15T19:10:06.894520Z",
          "id": "CVE-2026-34195",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.imaginationtech.com/gpu-driver-vulnerabilities/",
      "source": "367425dc-4d06-4041-9650-c2dc6aaa27ce"
    }
  ]
}