CyberICT

CVE-2026-0031

Microsoft · Published March 7, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

In multiple functions of mem_protect.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.. In multiple functions of mem_protect.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected Products

  • cbl2 hyperv-daemons 5.15.200.1-1 on CBL Mariner 2.0
  • azl3 hyperv-daemons 6.6.126.1-1 on Azure Linux 3.0
  • cbl2 hyperv-daemons 5.15.200.1-1

CVSS Vector

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