{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  iommu/amd: Fix undefined behavior in devid_write debugfs function  When for_each_pci_segment() loop completes without finding a matching segment, the pci_seg pointer is not NULL but points to an invalid memory location (the list head). Accessing pci_seg-\u003eid after the loop causes undefined behavior.  Fix this by handling the successful case inside the loop and returning -EINVAL after the loop if no matching segment is found.",
  "id": "DEBIAN-CVE-2026-92505",
  "modified": "2026-09-18T04:47:27.751104146Z",
  "published": "2026-09-17T17:17:53.077Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-92505"
    }
  ],
  "upstream": [
    "CVE-2026-92505"
  ]
}