{
  "cveId": "CVE-2026-98901",
  "url": "https://patchblox.com/security/cve/CVE-2026-98901",
  "summary": "CVE-2026-98901 is fixed in linux on 1 platform, first by DEBIAN-CVE-2026-98901, released October 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "ksmbd: fix lease break and ack state handling",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  ksmbd: fix lease break and ack state handling  Do not skip valid lease states containing WRITE_CACHING when breaking level-II/read leases for writes and truncates.  Handle lease break acknowledgments according to the SMB2 rule that the acknowledged state must be a subset of the server\u0027s break target. Apply the acknowledged state directly and keep the break pending on failed ACKs.",
  "published": "2026-10-23T12:18:24Z",
  "severity": "Moderate",
  "cvss": 5.4,
  "epss": 0.00174,
  "epssPercentile": 0.06907,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-98901",
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.12.111-1",
      "fix": "DEBIAN-CVE-2026-98901",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-98901",
      "released": "2026-10-24T13:25:57Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "7.2.6-1",
      "fix": "DEBIAN-CVE-2026-98901",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-98901",
      "released": "2026-10-24T13:25:57Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}