UnratedFix available
smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy()
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy() We can't call destroy_workqueue(smb_direct_wq); before stop_sessions()! Otherwise already existing connections try to use smb_direct_wq as a NULL pointer.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 6.1.149, 6.12.44, 6.16.4, 6.6.103
- CVEs
- CVE-2025-39692
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 21:17 UTC · Revision 1
Source evidence
smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy()
core-osv · Original sourcePublished 5 Sept 2025, 17:20 UTC
In the Linux kernel, the following vulnerability has been resolved: smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy() We can't call destroy_workqueue(smb_direct_wq); before stop_sessions()! Otherwise already existing connections try to use smb_direct_wq as a NULL pointer.
osv:CVE-2025-39692
Kernel
Fixed versions: 6.1.149, 6.6.103, 6.12.44, 6.16.4
Complete source record
{
"id": "58a5b6e21a7660501044b23e276c97c7073b7431f907e79e0bc88410ec4cf834",
"url": "https://osv.dev/vulnerability/CVE-2025-39692",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy()",
"summary": "In the Linux kernel, the following vulnerability has been resolved: smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy() We can't call destroy_workqueue(smb_direct_wq); before stop_sessions()! Otherwise already existing connections try to use smb_direct_wq as a NULL pointer.",
"evidence": "osv:CVE-2025-39692",
"products": [
{
"name": {
"value": "Kernel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.1.149",
"evidence": "/affected/1/ranges"
},
{
"value": "6.6.103",
"evidence": "/affected/1/ranges"
},
{
"value": "6.12.44",
"evidence": "/affected/1/ranges"
},
{
"value": "6.16.4",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CVE-2025-39692",
"aliases": [
"CVE-2025-39692"
],
"affected": [
{
"ranges": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
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{
"fixed": "524e90e58a267dad11e23351d9e4b1f941490976"
},
{
"fixed": "212eb86f75b4d7b82f3d94aed95ba61103bccb93"
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{
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},
{
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{
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}
]
}
],
"database_specific": {
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}
},
{
"ranges": [
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"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.15.0"
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{
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}
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},
{
"type": "ECOSYSTEM",
"events": [
{
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},
{
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]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.7.0"
},
{
"fixed": "6.12.44"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.13.0"
},
{
"fixed": "6.16.4"
}
]
}
],
"package": {
"name": "Kernel",
"ecosystem": "Linux"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39692.json"
}
}
],
"modified": "2026-10-28T02:30:23.525401982Z",
"provider": "osv",
"references": [
"https://cert-portal.siemens.com/productcert/html/ssa-032379.html",
"https://git.kernel.org/stable/c/003e6a3150299f681f34cb189aa068018cef6a45",
"https://git.kernel.org/stable/c/212eb86f75b4d7b82f3d94aed95ba61103bccb93",
"https://git.kernel.org/stable/c/524e90e58a267dad11e23351d9e4b1f941490976",
"https://git.kernel.org/stable/c/bac7b996d42e458a94578f4227795a0d4deef6fa",
"https://git.kernel.org/stable/c/e41e33400516702427603f8fbbec43c91ede09c0",
"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39692.json",
"https://nvd.nist.gov/vuln/detail/CVE-2025-39692",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39692.json"
}
},
"related_cves": [
{
"value": "CVE-2025-39692",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 490159,
"published_at": "2025-09-05T17:20:58.349+00:00"
}