CVE-2025-38430nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Modified
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 15, 2026
Affected products
Linux Linux linux:linux (from the name) | from ed94164398c935a42be7b129a478eb19c598b68a before bf78a2706ce975981eb5167f2d3b609eb5d24c19; from ed94164398c935a42be7b129a478eb19c598b68a before b1d0323a09a29f81572c7391e0d80d78724729c9; from ed94164398c935a42be7b129a478eb19c598b68a before 425efc6b3292a3c79bfee4a1661cf043dcd9cf2f; from ed94164398c935a42be7b129a478eb19c598b68a before 64a723b0281ecaa59d31aad73ef8e408a84cb603; from ed94164398c935a42be7b129a478eb19c598b68a before e7e943ddd1c6731812357a28e7954ade3a7d8517; from ed94164398c935a42be7b129a478eb19c598b68a before 7a75a956692aa64211a9e95781af1ec461642de4; from ed94164398c935a42be7b129a478eb19c598b68a before 2c54bd5a380ebf646fb9efbc4ae782ff3a83a5af; from ed94164398c935a42be7b129a478eb19c598b68a before 1244f0b2c3cecd3f349a877006e67c9492b41807 | CNA record |
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.5 | CISA ADP |
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name) | from V3.1.5 | CISA ADP |
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.5 | CISA ADP |
linux linux_kernel linux:linux_kernel | before 5.4.295; from 5.5 before 5.10.239; from 5.11 before 5.15.186; from 5.16 before 6.1.142; from 6.2 before 6.6.95; from 6.7 before 6.12.35; from 6.13 before 6.15.4 | NVD |
debian debian_linux debian:debian_linux | 11.0 | NVD |
References
- https://git.kernel.org/stable/c/bf78a2706ce975981eb5167f2d3b609eb5d24c19patch
- https://git.kernel.org/stable/c/b1d0323a09a29f81572c7391e0d80d78724729c9patch
- https://git.kernel.org/stable/c/425efc6b3292a3c79bfee4a1661cf043dcd9cf2fpatch
- https://git.kernel.org/stable/c/64a723b0281ecaa59d31aad73ef8e408a84cb603patch
- https://git.kernel.org/stable/c/e7e943ddd1c6731812357a28e7954ade3a7d8517patch
- https://git.kernel.org/stable/c/7a75a956692aa64211a9e95781af1ec461642de4patch
- https://git.kernel.org/stable/c/2c54bd5a380ebf646fb9efbc4ae782ff3a83a5afpatch
- https://git.kernel.org/stable/c/1244f0b2c3cecd3f349a877006e67c9492b41807patch
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlthird-party-advisory
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.htmlthird-party-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.