Vulnerability-Lookup

CVE-2026-98914 (GCVE-0-2026-98914)

Vulnerability from cvelistv5 – Published: 2026-10-23 11:55 – Updated: 2026-10-26 06:56

Title

drm/amdgpu: cap ATOM command table nesting depth

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: cap ATOM command table nesting depth Cap nesting at 32 levels with execute_depth and return -ELOOP when exceeded.

Severity

No CVSS data available.

Assigner

Linux CNA under the mitre root

CNA scorecard D 53/100 over 7067 records in the last 180 days details

References

2 references

URL	Tags
https://git.kernel.org/stable/c/b1d2b29d3115b36ef…
https://git.kernel.org/stable/c/27ef1795bc4e47cae…

Impacted products

2 products

Vendor	Product	Version	CPE status
Linux	Linux	Affected: a2e73f56fa6282481927ec43aa9362c03c2e2104 , < b1d2b29d3115b36efba0976cb5ca3d794c58eead (git) Affected: a2e73f56fa6282481927ec43aa9362c03c2e2104 , < 27ef1795bc4e47cae838e0a3ced531c549f9b23d (git)	guessed
Linux	Linux	Affected: 4.2 Unaffected: 0 , < 4.2 (semver) Unaffected: 6.18.53 , ≤ 6.18.* (semver) Unaffected: 7.2 , ≤ * (original_commit_for_fix)	guessed

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/atom.c",
            "drivers/gpu/drm/amd/amdgpu/atom.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b1d2b29d3115b36efba0976cb5ca3d794c58eead",
              "status": "affected",
              "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104",
              "versionType": "git"
            },
            {
              "lessThan": "27ef1795bc4e47cae838e0a3ced531c549f9b23d",
              "status": "affected",
              "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/atom.c",
            "drivers/gpu/drm/amd/amdgpu/atom.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.2"
            },
            {
              "lessThan": "4.2",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "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",
                  "versionStartIncluding": "4.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2",
                  "versionStartIncluding": "4.2",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: cap ATOM command table nesting depth\n\nCap nesting at 32 levels with execute_depth and\nreturn -ELOOP when exceeded."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-26T06:56:45.185Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/b1d2b29d3115b36efba0976cb5ca3d794c58eead"
        },
        {
          "url": "https://git.kernel.org/stable/c/27ef1795bc4e47cae838e0a3ced531c549f9b23d"
        }
      ],
      "title": "drm/amdgpu: cap ATOM command table nesting depth",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-98914",
    "datePublished": "2026-10-23T11:55:10.630Z",
    "dateReserved": "2026-09-25T10:25:14.380Z",
    "dateUpdated": "2026-10-26T06:56:45.185Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-98914",
      "date": "2026-10-26",
      "epss": "0.00161",
      "percentile": "0.05276"
    },
    "microsoft_vex": {
      "current_release_date": "2026-10-24T01:07:26.000Z",
      "cve": "CVE-2026-98914",
      "id": "msrc_CVE-2026-98914",
      "initial_release_date": "2026-10-24T01:02:41.000Z",
      "product_status:known_affected": "1",
      "product_status:under_investigation": "1",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "drm/amdgpu: cap ATOM command table nesting depth",
      "url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-98914.json",
      "version": "2"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Linux",
                "programFiles": [
                  "drivers/gpu/drm/amd/amdgpu/atom.c",
                  "drivers/gpu/drm/amd/amdgpu/atom.h"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "lessThan": "b1d2b29d3115b36efba0976cb5ca3d794c58eead",
                    "status": "affected",
                    "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "27ef1795bc4e47cae838e0a3ced531c549f9b23d",
                    "status": "affected",
                    "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104",
                    "versionType": "git"
                  }
                ]
              },
              {
                "defaultStatus": "affected",
                "product": "Linux",
                "programFiles": [
                  "drivers/gpu/drm/amd/amdgpu/atom.c",
                  "drivers/gpu/drm/amd/amdgpu/atom.h"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "status": "affected",
                    "version": "4.2"
                  },
                  {
                    "lessThan": "4.2",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.18.*",
                    "status": "unaffected",
                    "version": "6.18.53",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "*",
                    "status": "unaffected",
                    "version": "7.2",
                    "versionType": "original_commit_for_fix"
                  }
                ]
              }
            ],
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: cap ATOM command table nesting depth\n\nCap nesting at 32 levels with execute_depth and\nreturn -ELOOP when exceeded."
          }
        ],
        "id": "CVE-2026-98914",
        "lastModified": "2026-10-26T07:17:17.277",
        "metrics": {},
        "published": "2026-10-23T12:18:25.587",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/27ef1795bc4e47cae838e0a3ced531c549f9b23d"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/b1d2b29d3115b36efba0976cb5ca3d794c58eead"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Received"
      }
    }
  }
}

FKIE_CVE-2026-98914

Vulnerability from fkie_nvd - Published: 2026-10-23 12:18 - Updated: 2026-10-26 07:17

Severity

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: cap ATOM command table nesting depth Cap nesting at 32 levels with execute_depth and return -ELOOP when exceeded.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/27ef1795bc4e47cae838e0a3ced531c549f9b23d
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b1d2b29d3115b36efba0976cb5ca3d794c58eead

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/atom.c",
            "drivers/gpu/drm/amd/amdgpu/atom.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b1d2b29d3115b36efba0976cb5ca3d794c58eead",
              "status": "affected",
              "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104",
              "versionType": "git"
            },
            {
              "lessThan": "27ef1795bc4e47cae838e0a3ced531c549f9b23d",
              "status": "affected",
              "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/atom.c",
            "drivers/gpu/drm/amd/amdgpu/atom.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.2"
            },
            {
              "lessThan": "4.2",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.53",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: cap ATOM command table nesting depth\n\nCap nesting at 32 levels with execute_depth and\nreturn -ELOOP when exceeded."
    }
  ],
  "id": "CVE-2026-98914",
  "lastModified": "2026-10-26T07:17:17.277",
  "metrics": {},
  "published": "2026-10-23T12:18:25.587",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/27ef1795bc4e47cae838e0a3ced531c549f9b23d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/b1d2b29d3115b36efba0976cb5ca3d794c58eead"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}

GHSA-WGPV-WXC4-9H7Q

Vulnerability from github – Published: 2026-10-23 12:31 – Updated: 2026-10-23 12:31

Details

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

drm/amdgpu: cap ATOM command table nesting depth

Cap nesting at 32 levels with execute_depth and return -ELOOP when exceeded.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-98914"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-23T12:18:25Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: cap ATOM command table nesting depth\n\nCap nesting at 32 levels with execute_depth and\nreturn -ELOOP when exceeded.",
  "id": "GHSA-wgpv-wxc4-9h7q",
  "modified": "2026-10-23T12:31:38Z",
  "published": "2026-10-23T12:31:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98914"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/27ef1795bc4e47cae838e0a3ced531c549f9b23d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b1d2b29d3115b36efba0976cb5ca3d794c58eead"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

MSRC_CVE-2026-98914

Vulnerability from csaf_microsoft - Published: 2026-10-24 01:02 - Updated: 2026-10-24 01:07

Summary

drm/amdgpu: cap ATOM command table nesting depth

Scope

1 vulnerability in this advisory, including CVE-2026-98914.

CVE-2026-98914

Known affected: 1 product Under investigation: 1 product

Open the full advisory

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CVE-2026-98914 (GCVE-0-2026-98914)

FKIE_CVE-2026-98914

GHSA-WGPV-WXC4-9H7Q

MSRC_CVE-2026-98914

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Vulnerability timeline

Related by attack behaviour