{
  "affected": [
    {
      "database_specific": {
        "source": "https://storage.googleapis.com/android-osv/PUB-A-519221816.json"
      },
      "ecosystem_specific": {
        "severity": "Critical",
        "spl": "2026-11-05",
        "types": [
          "EoP"
        ]
      },
      "package": {
        "ecosystem": "Android",
        "name": ":unknown:"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "Pixel-family specific:0"
            },
            {
              "fixed": "Pixel-family specific:2026-11-05"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "Pixel-family specific"
      ]
    }
  ],
  "aliases": [
    "A-519221816",
    "CVE-2026-56944"
  ],
  "details": "In smmu_detach_dev of private/google-modules/iommu/arm-smmu-v3/drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c, there is a possible Use After Free due to a logic error in the code. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.",
  "id": "PUB-A-519221816",
  "modified": "2026-11-04T16:48:29.960526221Z",
  "published": "2026-11-01T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://source.android.com/security/bulletin/2026-11-01"
    }
  ],
  "schema_version": "1.9.2"
}