CyberICT

CVE-2026-31706

Microsoft · Published May 2, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

ksmbd: validate num_aces and harden ACE walk in smb_inherit_dacl(). ksmbd: validate num_aces and harden ACE walk in smb_inherit_dacl()

Affected Products

  • azl3 kernel 6.6.134.1-2 on Azure Linux 3.0
  • azl3 kernel 6.6.138.1-1 on Azure Linux 3.0
  • azl3 kernel 6.6.137.1-2 on Azure Linux 3.0
  • azl3 kernel 6.6.139.1-1 on Azure Linux 3.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H