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
| severity | unknownreceipt
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.