cvedb.io
CVE-2021-3752
HIGH · CVSS 7.1
EPSS exploitation probability: 0%
Published 2022-02-16T19:15:08.587 · Last modified 2026-06-17T04:05:41.967

Summary

A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

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.