drm/amdgpu: cap ATOM command table nesting depth

{
  "id": "9bb84672f37dd56c09d6f1ac5ab95bcf95bb30111bde8e995c92b7813431aef1",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-98914",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "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.",
    "evidence": "cve:CVE-2026-98914",
    "products": [
      {
        "name": {
          "value": "Linux",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "Linux",
          "evidence": "/containers/cna/affected/1/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-98914",
      "aliases": [
        "CVE-2026-98914"
      ],
      "metrics": [],
      "affected": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104",
              "lessThan": "b1d2b29d3115b36efba0976cb5ca3d794c58eead",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104",
              "lessThan": "27ef1795bc4e47cae838e0a3ced531c549f9b23d",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/atom.c",
            "drivers/gpu/drm/amd/amdgpu/atom.h"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.2"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "4.2",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.18.53",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/atom.c",
            "drivers/gpu/drm/amd/amdgpu/atom.h"
          ],
          "defaultStatus": "affected"
        }
      ],
      "modified": "2026-10-26T06:56:45.185Z",
      "provider": "cve",
      "references": [
        "https://git.kernel.org/stable/c/b1d2b29d3115b36efba0976cb5ca3d794c58eead",
        "https://git.kernel.org/stable/c/27ef1795bc4e47cae838e0a3ced531c549f9b23d"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "shortName": "Linux",
          "dateUpdated": "2026-10-26T06:56:45.185Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-98914",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-cve",
  "document_id": 263372,
  "published_at": "2026-10-23T11:55:10.63+00:00"
}