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CVE-2025-38430

nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.4.295, 5.10.239, 5.15.186, 6.1.142, 6.6.95, and 2 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • Linux Linux

    From ed94164398c935a42be7b129a478eb19c598b68a · fixed in bf78a2706ce975981eb5167f2d3b609eb5d24c19; From ed94164398c935a42be7b129a478eb19c598b68a · fixed in b1d0323a09a29f81572c7391e0d80d78724729c9; From ed94164398c935a42be7b129a478eb19c598b68a · fixed in 425efc6b3292a3c79bfee4a1661cf043dcd9cf2f; From ed94164398c935a42be7b129a478eb19c598b68a · fixed in 64a723b0281ecaa59d31aad73ef8e408a84cb603; From ed94164398c935a42be7b129a478eb19c598b68a · fixed in e7e943ddd1c6731812357a28e7954ade3a7d8517; From ed94164398c935a42be7b129a478eb19c598b68a · fixed in 7a75a956692aa64211a9e95781af1ec461642de4; From ed94164398c935a42be7b129a478eb19c598b68a · fixed in 2c54bd5a380ebf646fb9efbc4ae782ff3a83a5af; From ed94164398c935a42be7b129a478eb19c598b68a · fixed in 1244f0b2c3cecd3f349a877006e67c9492b41807

  • Linux Linux

    4.8

  • KernelLinux

    From 4.8.0 · fixed in 5.4.295; From 5.5.0 · fixed in 5.10.239; From 5.11.0 · fixed in 5.15.186; From 5.16.0 · fixed in 6.1.142; From 6.2.0 · fixed in 6.6.95; From 6.7.0 · fixed in 6.12.35; From 6.13.0 · fixed in 6.15.4

References 8

git.kernel.org