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CVE-2021-3752

HIGH CVSS: 7.1 Published: 2022-02-16 Modified: 2026-06-17

Description

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 Platforms

Redhat Virtualization HostNetapp H300S FirmwareNetapp H700E FirmwareDebian Debian LinuxLinux Linux KernelNetapp H700SOracle Communications Cloud Native Core Network Exposure FunctionOracle Communications Cloud Native Core Binding Support FunctionNetapp H410SNetapp H410S Firmware

Weakness Type

CWE-416, CWE-362

References