CVE-2026-53208: Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig

Overview

Severity
High (CVSS 7)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U
Exploit Status
Not Exploited
Patch Tuesday
2026-Jun
Released
2026-06-27
Last Updated
2026-06-28
EPSS Score
0.18% (percentile: 7.4%)

Affected Products (2)

Open Source Software

  • azl3 kernel 6.6.141.1-1 on Azure Linux 3.0

Other

  • 21474-17084

Revision History

  • 2026-06-27: Information published.
  • 2026-06-28: Information published.