Vulnerability-Lookup

GHSA-V64M-PHX9-3QQG

Vulnerability from github – Published: 2026-06-13 00:34 – Updated: 2026-06-13 00:34

Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-34195"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-12T22:16:50Z",
    "severity": null
  },
  "details": "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.",
  "id": "GHSA-v64m-phx9-3qqg",
  "modified": "2026-06-13T00:34:31Z",
  "published": "2026-06-13T00:34:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34195"
    },
    {
      "type": "WEB",
      "url": "https://www.imaginationtech.com/gpu-driver-vulnerabilities"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-34195 (GCVE-0-2026-34195)

Vulnerability from cvelistv5 – Published: 2026-06-12 21:43 – Updated: 2026-06-12 21:43

Title

GPU DDK - Kernel heap OOB write in PMRChangeSparseMemOSMem due to incorrect physical page translation from virtual page indexes

Summary

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

No CVSS data available.

CWE

CWE-787 - Out-of-bounds Write

Assigner

imaginationtech

References

1 reference

URL	Tags
https://www.imaginationtech.com/gpu-driver-vulner…

Impacted products

1 product

Vendor	Product	Version
Imagination Technologies	Graphics DDK	Unaffected: 1.18 RTM (custom) Unaffected: 23.2 RTM (custom) Affected: 24.2 RTM (custom) Affected: 25.1 RTM , ≤ 25.3 RTM (custom) Unaffected: 26.1 RTM (custom) Unaffected: 26.2 RTM (custom)

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      "affected": [
        {
          "defaultStatus": "unknown",
          "platforms": [
            "Linux",
            "Android"
          ],
          "product": "Graphics DDK",
          "vendor": "Imagination Technologies",
          "versions": [
            {
              "status": "unaffected",
              "version": "1.18 RTM",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "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": "unaffected",
              "version": "26.1 RTM",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "26.2 RTM",
              "versionType": "custom"
            }
          ]
        }
      ],
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      "impacts": [
        {
          "capecId": "CAPEC-8",
          "descriptions": [
            {
              "lang": "en",
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            }
          ]
        }
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      "problemTypes": [
        {
          "descriptions": [
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      "providerMetadata": {
        "dateUpdated": "2026-06-12T21:43:40.618Z",
        "orgId": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
        "shortName": "imaginationtech"
      },
      "references": [
        {
          "url": "https://www.imaginationtech.com/gpu-driver-vulnerabilities/"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "GPU DDK - Kernel heap OOB write in PMRChangeSparseMemOSMem due to incorrect physical page translation from virtual page indexes",
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    "assignerShortName": "imaginationtech",
    "cveId": "CVE-2026-34195",
    "datePublished": "2026-06-12T21:43:40.618Z",
    "dateReserved": "2026-03-26T13:47:30.669Z",
    "dateUpdated": "2026-06-12T21:43:40.618Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-V64M-PHX9-3QQG

CVE-2026-34195 (GCVE-0-2026-34195)

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Sightings

Nomenclature