VULNERABILITY INTELLIGENCE

CVE-2023-53297

CVSS score8.8 HIGH
EPSS probability0.22%
CISA KEVNot currently listed
Published2025-09-16
Last modified2026-08-04
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references