{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.0.10-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  iommu: Fix NULL group-\u003edomain dereference in pci_dev_reset_iommu_done()  Local sashiko review pointed it out that group-\u003edomain could be NULL when a default domain fails to allocate during the first probe, which can crash at domain-\u003eops-\u003eattach_dev dereference in __iommu_attach_device() invoked by pci_dev_reset_iommu_done().  pci_dev_reset_iommu_prepare() is fine as an old_domain pointer can be NULL.  Skip the re-attach in pci_dev_reset_iommu_done() to fix the bug.",
  "id": "DEBIAN-CVE-2026-53280",
  "modified": "2026-09-14T16:47:35.223901117Z",
  "published": "2026-06-26T20:17:19.500Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-53280"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2026-53280"
  ]
}