cvedb.io
CVE-2023-53769
CRITICAL · CVSS 9.3
EPSS exploitation probability: 0%
Published 2025-12-08T02:15:52.920 · Last modified 2026-08-04T10:19:20.820

Summary

In the Linux kernel, the following vulnerability has been resolved: virt/coco/sev-guest: Double-buffer messages The encryption algorithms read and write directly to shared unencrypted memory, which may leak information as well as permit the host to tamper with the message integrity. Instead, copy whole messages in or out as needed before doing any computation on them.

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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.