In the Linux kernel, the following vulnerability has been resolved: smb/server: fix tree...

zetlyn/cve-ghsa vulnerability ghsa GHSA-x6qh-h8p9-5c4q cve CVE-2026-98162 known 2026-09-25

https://github.com/advisories/GHSA-x6qh-h8p9-5c4q

Properties

severityunknown
receipt
Source
GitHub advisories
Its words
unknown
Read by
field:severity
Said since
2026-09-28 11:44 UTC
Last answered
2026-10-04 12:14 UTC
Original
open at the source
What the source handed over
{
  "credits": [],
  "cve_id": "CVE-2026-98162",
  "cvss": {
    "score": null,
    "vector_string": null
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 0.0,
      "vector_string": null
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [],
  "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/server: fix tree connection leak in smb2_tree_connect()\n\nSee the procedure below:\n\n  smb2_tree_connect\n    ksmbd_tree_conn_connect\n      xa_store(&sess->tree_conns, tree_conn->id, tree_conn)\n      ksmbd_counter_inc(KSMBD_COUNTER_TREE_CONNS)\n      ksmbd_share_tree_conn_inc(sc)\n    ksmbd_iov_pin_rsp // fail\n    status.ret = KSMBD_TREE_CONN_STATUS_NOMEM\n    // do not disconnect tree_conn\n\nDisconnect the new tree connection if ksmbd_iov_pin_rsp() fails.",
  "epss": {
    "percentage": 0.00145,
    "percentile": 0.03146
  },
  "ghsa_id": "GHSA-x6qh-h8p9-5c4q",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-x6qh-h8p9-5c4q",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-x6qh-h8p9-5c4q"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-98162"
    }
  ],
  "nvd_published_at": "2026-09-25T14:17:27Z",
  "published_at": "2026-09-25T15:31:49Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-98162",
    "https://git.kernel.org/stable/c/39f2032096715daae5f6fd0f587ca7a474b019df",
    "https://git.kernel.org/stable/c/a6c88e5e3a75f1e4a98ad4bc4037465ccd7925bc",
    "https://github.com/advisories/GHSA-x6qh-h8p9-5c4q"
  ],
  "repository_advisory_url": null,
  "severity": "unknown",
  "source_code_location": "",
  "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/server: fix tree...",
  "type": "unreviewed",
  "updated_at": "2026-09-25T15:31:54Z",
  "url": "https://api.github.com/advisories/GHSA-x6qh-h8p9-5c4q",
  "vulnerabilities": [],
  "withdrawn_at": null
}

Text

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix tree... In the Linux kernel, the following vulnerability has been resolved: smb/server: fix tree connection leak in smb2_tree_connect() See the procedure below: smb2_tree_connect ksmbd_tree_conn_connect xa_store(&sess->tree_conns, tree_conn->id, tree_conn) ksmbd_counter_inc(KSMBD_COUNTER_TREE_CONNS) ksmbd_share_tree_conn_inc(sc) ksmbd_iov_pin_rsp // fail status.ret = KSMBD_TREE_CONN_STATUS_NOMEM // do not disconnect tree_conn Disconnect the new tree connection if ksmbd_iov_pin_rsp() fails.