https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-02T17:38:15.334922+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2023-53297 CVE-2023-53297 — Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp 2026-10-02T17:38:15.337698+00:00

Affected: Linux

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

Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp

conn->chan_lock isn't acquired before l2cap_get_chan_by_scid, if l2cap_get_chan_by_scid returns NULL, then 'bad unlock balance' is triggered.