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GHSA-V8MW-GXJ3-Q348

Vulnerability from github – Published: 2026-09-24 18:31 – Updated: 2026-09-24 18:31

Details

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu/userq: pin mqd and fw object bo to avoid eviction

mqd and fw objects are queue core objects which should remain valid and never be unmapped and evicted for user queues to work properly.

During eviction if these buffers are evicted the hw continue to use the invalid addresses and caused page faults and system hung.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-97498"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-24T17:17:27Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/userq: pin mqd and fw object bo to avoid eviction\n\nmqd and fw objects are queue core objects which should remain\nvalid and never be unmapped and evicted for user queues to work\nproperly.\n\nDuring eviction if these buffers are evicted the hw continue to\nuse the invalid addresses and caused page faults and system hung.",
  "id": "GHSA-v8mw-gxj3-q348",
  "modified": "2026-09-24T18:31:35Z",
  "published": "2026-09-24T18:31:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-97498"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a16d9986b7b27b08a696524a4dbf03dbf5433a16"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a3bbf32a336939a1d21b9561f8e53333b684b7ef"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-97498 (GCVE-0-2026-97498)

Vulnerability from cvelistv5 – Published: 2026-09-24 16:04 – Updated: 2026-09-24 16:04

Title

drm/amdgpu/userq: pin mqd and fw object bo to avoid eviction

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: pin mqd and fw object bo to avoid eviction mqd and fw objects are queue core objects which should remain valid and never be unmapped and evicted for user queues to work properly. During eviction if these buffers are evicted the hw continue to use the invalid addresses and caused page faults and system hung.

Severity

No CVSS data available.

Assigner

Linux mitre root

References

2 references

URL	Tags
https://git.kernel.org/stable/c/a16d9986b7b27b08a…
https://git.kernel.org/stable/c/a3bbf32a336939a1d…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < a16d9986b7b27b08a696524a4dbf03dbf5433a16 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < a3bbf32a336939a1d21b9561f8e53333b684b7ef (git) Affected: 0 , < 6.18.53 (semver)
Linux	Linux	Unaffected: 6.18.53 , ≤ 6.18.* (semver) Unaffected: 7.2 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "a16d9986b7b27b08a696524a4dbf03dbf5433a16",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "a3bbf32a336939a1d21b9561f8e53333b684b7ef",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "6.18.53",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c"
          ],
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          "vendor": "Linux",
          "versions": [
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              "status": "unaffected",
              "version": "6.18.53",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.53",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/userq: pin mqd and fw object bo to avoid eviction\n\nmqd and fw objects are queue core objects which should remain\nvalid and never be unmapped and evicted for user queues to work\nproperly.\n\nDuring eviction if these buffers are evicted the hw continue to\nuse the invalid addresses and caused page faults and system hung."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-24T16:04:45.339Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/a16d9986b7b27b08a696524a4dbf03dbf5433a16"
        },
        {
          "url": "https://git.kernel.org/stable/c/a3bbf32a336939a1d21b9561f8e53333b684b7ef"
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      ],
      "title": "drm/amdgpu/userq: pin mqd and fw object bo to avoid eviction",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-97498",
    "datePublished": "2026-09-24T16:04:45.339Z",
    "dateReserved": "2026-09-24T16:01:01.150Z",
    "dateUpdated": "2026-09-24T16:04:45.339Z",
    "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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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GHSA-V8MW-GXJ3-Q348

CVE-2026-97498 (GCVE-0-2026-97498)

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