{
  "cveId": "CVE-2026-90421",
  "url": "https://patchblox.com/security/cve/CVE-2026-90421",
  "summary": "CVE-2026-90421 is fixed in linux on 1 platform, first by DEBIAN-CVE-2026-90421, released September 23, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  PCI: Fix UAF when probe runs concurrent to dyn I...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  PCI: Fix UAF when probe runs concurrent to dyn ID removal  Dynamic IDs are only guaranteed to be valid when dynids.lock is held, as remove_id_store() can free the node. Thus, make a copy in pci_match_device(). Also, clarify that the id parameter is only valid during probe.",
  "published": "2026-09-17T17:17:46Z",
  "severity": "",
  "epss": 0.00206,
  "epssPercentile": 0.10719,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.12.115-2",
      "fix": "DEBIAN-CVE-2026-90421",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-90421",
      "released": "2026-09-23T19:19:02Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "7.2.6-1",
      "fix": "DEBIAN-CVE-2026-90421",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-90421",
      "released": "2026-09-23T19:19:02Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T19:38:12Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}