CVE-2026-64471

Updated on 25 Jul 2026

Severity

7.0 High severity

Details

CVSS score
7.0

Overview

About vulnerability

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: btusb: fix use-after-free on registration failure

Make sure to release the sibling interfaces in case controller registration fails to avoid use-after-free and double-free when they are eventually disconnected.

This issue was reported by Sashiko while reviewing a fix for a wakeup source leak in the btusb probe errors paths.

Details

KernelCare state

Live-patch status from KernelCare for each operating system.

Operating system Status Covered kernels
Debian 11 Planned
Debian 11 cloud Planned
Debian 12 Planned