Security Advisory

CVE-2023-53297

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-09-16 08:11:29

Last updated 2026-05-23 15:28:29

Assigner Linux

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp conn->chan_lock isnt acquired before l2cap_get_chan_by_scid, if l2cap_get_chan_by_scid returns NULL, then bad unlock balance is triggered.

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