CriticalFix available
nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request If the request being processed is not a v4 compound request, then examining the cstate can have undefined results. This patch adds a check that the rpc procedure being executed (rq_procinfo) is the NFSPROC4_COMPOUND procedure.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 5.10.239, 5.15.186, 5.4.295, 6.1.142, 6.12.35, 6.15.4, 6.6.95
- CVEs
- CVE-2025-38430
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 17:05 UTC · Revision 1
Source evidence
nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request
core-osv · Original sourcePublished 25 Jul 2025, 14:16 UTC
In the Linux kernel, the following vulnerability has been resolved: nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request If the request being processed is not a v4 compound request, then examining the cstate can have undefined results. This patch adds a check that the rpc procedure being executed (rq_procinfo) is the NFSPROC4_COMPOUND procedure.
osv:CVE-2025-38430
Kernel
Fixed versions: 5.4.295, 5.10.239, 5.15.186, 6.1.142, 6.6.95, 6.12.35, 6.15.4
Complete source record
{
"id": "c7a7a2dec0a35ee93d344ec3338ffccf4888d8cd16b76a0ad299beaeb77752d1",
"url": "https://osv.dev/vulnerability/CVE-2025-38430",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request",
"summary": "In the Linux kernel, the following vulnerability has been resolved: nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request If the request being processed is not a v4 compound request, then examining the cstate can have undefined results. This patch adds a check that the rpc procedure being executed (rq_procinfo) is the NFSPROC4_COMPOUND procedure.",
"evidence": "osv:CVE-2025-38430",
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"modified": "2026-10-28T02:30:21.693981073Z",
"provider": "osv",
"references": [
"https://cert-portal.siemens.com/productcert/html/ssa-082556.html",
"https://git.kernel.org/stable/c/1244f0b2c3cecd3f349a877006e67c9492b41807",
"https://git.kernel.org/stable/c/2c54bd5a380ebf646fb9efbc4ae782ff3a83a5af",
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"https://git.kernel.org/stable/c/bf78a2706ce975981eb5167f2d3b609eb5d24c19",
"https://git.kernel.org/stable/c/e7e943ddd1c6731812357a28e7954ade3a7d8517",
"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html",
"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38430.json",
"https://nvd.nist.gov/vuln/detail/CVE-2025-38430",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
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"provider_metadata": {
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"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38430.json"
}
},
"related_cves": [
{
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"evidence": "/id"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 487511,
"published_at": "2025-07-25T14:16:49.443+00:00"
}