CVE-2026-31408: Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold

Overview

Severity
High (CVSS 7.8)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Apr
Released
2026-04-07
EPSS Score
0.01% (percentile: 0.7%)

Affected Products (1)

Open Source Software

  • azl3 kernel 6.6.130.1-3 on Azure Linux 3.0

Revision History

  • 2026-04-07: Information published.