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THREATINT
PUBLISHED

CVE-2025-38430

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



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.

Reserved 2025-04-16 | Published 2025-07-25 | Updated 2025-07-25 | Assigner Linux

Product status

Default status
unaffected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before bf78a2706ce975981eb5167f2d3b609eb5d24c19
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before b1d0323a09a29f81572c7391e0d80d78724729c9
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 425efc6b3292a3c79bfee4a1661cf043dcd9cf2f
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 64a723b0281ecaa59d31aad73ef8e408a84cb603
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before e7e943ddd1c6731812357a28e7954ade3a7d8517
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 7a75a956692aa64211a9e95781af1ec461642de4
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2c54bd5a380ebf646fb9efbc4ae782ff3a83a5af
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 1244f0b2c3cecd3f349a877006e67c9492b41807
affected

Default status
affected

5.4.295
unaffected

5.10.239
unaffected

5.15.186
unaffected

6.1.142
unaffected

6.6.95
unaffected

6.12.35
unaffected

6.15.4
unaffected

6.16-rc1
unaffected

References

git.kernel.org/...c/bf78a2706ce975981eb5167f2d3b609eb5d24c19

git.kernel.org/...c/b1d0323a09a29f81572c7391e0d80d78724729c9

git.kernel.org/...c/425efc6b3292a3c79bfee4a1661cf043dcd9cf2f

git.kernel.org/...c/64a723b0281ecaa59d31aad73ef8e408a84cb603

git.kernel.org/...c/e7e943ddd1c6731812357a28e7954ade3a7d8517

git.kernel.org/...c/7a75a956692aa64211a9e95781af1ec461642de4

git.kernel.org/...c/2c54bd5a380ebf646fb9efbc4ae782ff3a83a5af

git.kernel.org/...c/1244f0b2c3cecd3f349a877006e67c9492b41807

cve.org (CVE-2025-38430)

nvd.nist.gov (CVE-2025-38430)

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