cvedb.io
CVE-2025-39823
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2025-09-16T13:16:00.397 · Last modified 2026-06-17T09:18:33.503

Summary

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: use array_index_nospec with indices that come from guest min and dest_id are guest-controlled indices. Using array_index_nospec() after the bounds checks clamps these values to mitigate speculative execution side-channels.

Affected products

linux — linux_kernel

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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.