cvedb.io
CVE-2025-40291
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2025-12-08T01:16:01.040 · Last modified 2026-07-30T06:24:26.957

Summary

In the Linux kernel, the following vulnerability has been resolved: io_uring: fix regbuf vector size truncation There is a report of io_estimate_bvec_size() truncating the calculated number of segments that leads to corruption issues. Check it doesn't overflow "int"s used later. Rough but simple, can be improved on top.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.