FreeBSD-EN-26:22.usb Errata Notice

{
  "id": "dcb0cc90ea5d948a1e0a48c629ccd80833ac4626fe2ea25e72d963de55fc1297",
  "url": "https://www.freebsd.org/security/advisories/FreeBSD-EN-26:22.usb.asc",
  "method": "llm",
  "payload": {
    "kind": "patch",
    "title": "FreeBSD-EN-26:22.usb Errata Notice",
    "summary": "This erratum corrects an xhci(4) change that could prevent some umass(4) devices from attaching. Upgrade to a supported FreeBSD branch dated after the correction date and reboot.",
    "evidence": "The umass(4) driver relies on the ability to reset the USB data toggle during normal operation. A change to xhci(4) intended to keep the data toggle state synchronized with the connected device inadvertently prevented device drivers from resetting it.",
    "products": [
      {
        "name": {
          "value": "FreeBSD",
          "evidence": "Affects: FreeBSD 14.5"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "14.5-RELEASE-p1",
            "evidence": "releng/14.5, 14.5-RELEASE-p1"
          }
        ],
        "affected_versions": [
          {
            "value": "FreeBSD 14.5",
            "evidence": "Affects: FreeBSD 14.5"
          }
        ]
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-freebsd-security",
  "document_id": 23602,
  "published_at": "2026-09-29T00:00:00+00:00"
}