CVE-2026-53276 | Linux Kernel up to 7.0.12 Bluetooth iso_sock_rebind_bc conn use after free (EUVD-2026-39227)

A vulnerability, which was classified as critical, was found in Linux Kernel up to 7.0.12. The affected element is the function iso_sock_rebind_bc of the component Bluetooth. The manipulation of the argument conn results in use after free.

This vulnerability is known as CVE-2026-53276. Access to the local network is required for this attack. No exploit is available.

You should upgrade the affected component.