Related Vulnerabilities: CVE-2021-3564  

A security issue has been found in Bluetooth subsystem of the Linux kernel. HCI device initialization failure can lead to unexpected results, like double-free memory corruption.

Severity Medium

Remote No

Type Arbitrary code execution

Description

A security issue has been found in Bluetooth subsystem of the Linux kernel. HCI device initialization failure can lead to unexpected results, like double-free memory corruption.

AVG-1881 linux-hardened 5.11.22.hardened1-1 Medium Vulnerable

AVG-1880 linux-zen 5.12.6.zen1-1 Medium Vulnerable

AVG-1879 linux 5.12.6.arch4-1 Medium Vulnerable

AVG-1741 linux-lts 5.10.39-1 Medium Vulnerable

https://www.openwall.com/lists/oss-security/2021/05/25/1