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CVE-2025-38430nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request
- 9.8CriticalCVSS base score
- 0.59%Exploitation in 30 daysEPSS · top 51% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By Linux
- 3 months later
· 3 months later
Published
- 15 months later
· 15 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.59% · top 51% of all CVEs (15 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: total
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Affected products
- affected ed94164398c935a42be7b129a478eb19c598b68a – < bf78a2706ce975981eb5167f2d3b609eb5d24c19
- affected ed94164398c935a42be7b129a478eb19c598b68a – < b1d0323a09a29f81572c7391e0d80d78724729c9
- affected ed94164398c935a42be7b129a478eb19c598b68a – < 425efc6b3292a3c79bfee4a1661cf043dcd9cf2f
- affected ed94164398c935a42be7b129a478eb19c598b68a – < 64a723b0281ecaa59d31aad73ef8e408a84cb603
- affected ed94164398c935a42be7b129a478eb19c598b68a – < e7e943ddd1c6731812357a28e7954ade3a7d8517
- affected ed94164398c935a42be7b129a478eb19c598b68a – < 7a75a956692aa64211a9e95781af1ec461642de4
- affected ed94164398c935a42be7b129a478eb19c598b68a – < 2c54bd5a380ebf646fb9efbc4ae782ff3a83a5af
- affected ed94164398c935a42be7b129a478eb19c598b68a – < 1244f0b2c3cecd3f349a877006e67c9492b41807
- affected 4.8
- unaffected < 4.8
- unaffected 5.4.295 – ≤ 5.4.*
- unaffected 5.10.239 – ≤ 5.10.*
- unaffected 5.15.186 – ≤ 5.15.*
- unaffected 6.1.142 – ≤ 6.1.*
- unaffected 6.6.95 – ≤ 6.6.*
- unaffected 6.12.35 – ≤ 6.12.*
- unaffected 6.15.4 – ≤ 6.15.*
- unaffected 6.16 – ≤ *
References
References11
- https://git.kernel.org/stable/c/bf78a2706ce975981eb5167f2d3b609eb5d24c19 (opens in a new tab)
- https://git.kernel.org/stable/c/b1d0323a09a29f81572c7391e0d80d78724729c9 (opens in a new tab)
- https://git.kernel.org/stable/c/425efc6b3292a3c79bfee4a1661cf043dcd9cf2f (opens in a new tab)
- https://git.kernel.org/stable/c/64a723b0281ecaa59d31aad73ef8e408a84cb603 (opens in a new tab)
- https://git.kernel.org/stable/c/e7e943ddd1c6731812357a28e7954ade3a7d8517 (opens in a new tab)
- https://git.kernel.org/stable/c/7a75a956692aa64211a9e95781af1ec461642de4 (opens in a new tab)
- https://git.kernel.org/stable/c/2c54bd5a380ebf646fb9efbc4ae782ff3a83a5af (opens in a new tab)
- https://git.kernel.org/stable/c/1244f0b2c3cecd3f349a877006e67c9492b41807 (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2025-22655 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2025-38430)Record last updated .