FKIE_CVE-2026-34193

Vulnerability from fkie_nvd - Published: 2026-06-01 13:16 - Updated: 2026-07-22 07:10
Severity
4.3 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Summary
Kernel software installed and running inside a Guest/Host VM may post improper commands to the GPU Firmware to trigger a write of data outside the intended GPU memory. A logic error in the address translation allowed a compromised Host (Kernel) to perform arbitrary writes to firmware memory.
References
367425dc-4d06-4041-9650-c2dc6aaa27cehttps://www.imaginationtech.com/gpu-driver-vulnerabilities/
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unknown",
          "platforms": [
            "Linux",
            "Android"
          ],
          "product": "Graphics DDK",
          "vendor": "Imagination Technologies",
          "versions": [
            {
              "status": "affected",
              "version": "1.18 RTM",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "23.2 RTM",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "24.2 RTM",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "25.3 RTM",
              "status": "affected",
              "version": "25.1 RTM",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "26.1 RTM1",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "26.1 RTM2",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "367425dc-4d06-4041-9650-c2dc6aaa27ce"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Kernel software installed and running inside a Guest/Host VM may post improper commands to the GPU Firmware to trigger a write of data outside the intended GPU memory.\n\n\n\nA logic error in the address translation allowed a compromised Host (Kernel) to perform arbitrary writes to firmware memory."
    },
    {
      "lang": "es",
      "value": "El software del kernel instalado y en ejecuci\u00f3n dentro de una VM Invitada/Anfitriona puede enviar comandos incorrectos al firmware de la GPU para desencadenar una escritura de datos fuera de la memoria de la GPU prevista.\n\nUn error l\u00f3gico en la traducci\u00f3n de direcciones permiti\u00f3 a un Anfitri\u00f3n comprometido (Kernel) realizar escrituras arbitrarias en la memoria del firmware."
    }
  ],
  "id": "CVE-2026-34193",
  "lastModified": "2026-07-22T07:10:00.107",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-34193",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-06-01T14:29:20.375784Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-06-01T13:16:31.460",
  "references": [
    {
      "source": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
      "url": "https://www.imaginationtech.com/gpu-driver-vulnerabilities/"
    }
  ],
  "sourceIdentifier": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-823"
        }
      ],
      "source": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
      "type": "Secondary"
    }
  ]
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.