CVE-2026-32282: TOCTOU permits root escape on Linux via Root.Chmod in os in internal/syscall/unix

Overview

Severity
Medium (CVSS 5.3)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N/E:U
Exploit Status
Not Exploited
Patch Tuesday
2026-Apr
Released
2026-04-11
Last Updated
2026-04-15
EPSS Score
0.29% (percentile: 21.4%)

Affected Products (11)

Open Source Software

  • azl3 golang 1.25.9-1 on Azure Linux 3.0
  • cbl2 golang 1.18.8-10 on CBL Mariner 2.0
  • cbl2 golang 1.22.7-5 on CBL Mariner 2.0
  • azl3 golang 1.25.8-1 on Azure Linux 3.0
  • azl3 golang 1.26.1-1 on Azure Linux 3.0
  • cbl2 msft-golang 1.25.8-1 on CBL Mariner 2.0
  • cbl2 python-tensorboard 2.11.0-3 on CBL Mariner 2.0
  • azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0
  • cbl2 tensorflow 2.11.1-2 on CBL Mariner 2.0
  • azl3 tensorflow 2.16.1-11 on Azure Linux 3.0
  • azl3 golang 1.26.2-1 on Azure Linux 3.0

Revision History

  • 2026-04-11: Information published.
  • 2026-04-14: Information published.
  • 2026-04-15: Information published.