Vulnerability-Lookup

GHSA-XVXW-65R3-5RCF

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 GPU system calls to write to arbitrary freed physical pages.

Physical memory allocated and freed, without the deferred free mechanism can lead to those resources being used for read/write by the GPU after the kernel module has freed the resource.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-41158"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "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 GPU system calls to write to arbitrary freed physical pages.\n\n\n\nPhysical memory allocated and freed, without the deferred free mechanism can lead to those resources being used for read/write by the GPU after the kernel module has freed the resource.",
  "id": "GHSA-xvxw-65r3-5rcf",
  "modified": "2026-06-13T00:34:31Z",
  "published": "2026-06-13T00:34:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41158"
    },
    {
      "type": "WEB",
      "url": "https://www.imaginationtech.com/gpu-driver-vulnerabilities"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-41158 (GCVE-0-2026-41158)

Vulnerability from cvelistv5 – Published: 2026-06-12 21:57 – Updated: 2026-06-12 21:57

Title

GPU DDK - Backed sparse PMRs are not handled by deferred free mechanism after shrink

Summary

Software installed and run as a non-privileged user may conduct GPU system calls to write to arbitrary freed physical pages. Physical memory allocated and freed, without the deferred free mechanism can lead to those resources being used for read/write by the GPU after the kernel module has freed the resource.

Severity

No CVSS data available.

CWE

CWE-416 - Use After Free

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) Unaffected: 24.2 RTM (custom) Affected: 25.1 RTM , ≤ 25.3 RTM (custom) Affected: 26.1 RTM (custom) Unaffected: 26.2 RTM (custom)

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{
  "containers": {
    "cna": {
      "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": "unaffected",
              "version": "24.2 RTM",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "25.3 RTM",
              "status": "affected",
              "version": "25.1 RTM",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "26.1 RTM",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "26.2 RTM",
              "versionType": "custom"
            }
          ]
        }
      ],
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              "type": "text/html",
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          "value": "Software installed and run as a non-privileged user may conduct GPU system calls to write to arbitrary freed physical pages.\n\n\n\nPhysical memory allocated and freed, without the deferred free mechanism can lead to those resources being used for read/write by the GPU after the kernel module has freed the resource."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-124",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-124: Shared Resource Manipulation"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-416",
              "description": "CWE-416: Use After Free",
              "lang": "en",
              "type": "CWE"
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-12T21:57:29.607Z",
        "orgId": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
        "shortName": "imaginationtech"
      },
      "references": [
        {
          "url": "https://www.imaginationtech.com/gpu-driver-vulnerabilities/"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "GPU DDK - Backed sparse PMRs are not handled by deferred free mechanism after shrink",
      "x_generator": {
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  "cveMetadata": {
    "assignerOrgId": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
    "assignerShortName": "imaginationtech",
    "cveId": "CVE-2026-41158",
    "datePublished": "2026-06-12T21:57:29.607Z",
    "dateReserved": "2026-04-17T16:26:03.731Z",
    "dateUpdated": "2026-06-12T21:57:29.607Z",
    "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-XVXW-65R3-5RCF

CVE-2026-41158 (GCVE-0-2026-41158)

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Sightings

Nomenclature