cvedb.io
CVE-2021-3564
MEDIUM · CVSS 5.5
EPSS exploitation probability: 0%
Published 2021-06-08T12:15:11.753 · Last modified 2026-06-17T04:05:21.150

Summary

A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device. A local user could use this flaw to crash the system. This flaw affects all the Linux kernel versions starting from 3.13.

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.