CVE-2026-31533: net/tls: fix use-after-free in -EBUSY error path of tls_do_encryption

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
Exploit Status
Not Exploited
Patch Tuesday
2026-Apr
Released
2026-05-01
EPSS Score
0.04% (percentile: 12.2%)

Affected Products (2)

Open Source Software

  • azl3 kernel 6.6.134.1-2 on Azure Linux 3.0
  • cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0

Revision History

  • 2026-05-01: Information published.