CyberICT

CVE-2026-31709

Microsoft · Published May 2, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

smb: client: validate the whole DACL before rewriting it in cifsacl. smb: client: validate the whole DACL before rewriting it in cifsacl

Affected Products

  • azl3 kernel 6.6.134.1-2 on Azure Linux 3.0
  • azl3 kernel 6.6.137.1-2 on Azure Linux 3.0
  • azl3 kernel 6.6.138.1-1 on Azure Linux 3.0
  • azl3 kernel 6.6.141.1-1 on Azure Linux 3.0

CVSS Vector

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