CVE-2026-43212 HIGH

CVE-2026-43212: LoongArch: Make cpumask_of_node() robust against NUMA_NO_NODE

Vendor Linux
Product Linux
Published May 6, 2026
Last update May 11, 2026
View on NVD All CVEs

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Make cpumask_of_node() robust against NUMA_NO_NODE The arch definition of cpumask_of_node() cannot handle NUMA_NO_NODE - which is a valid index - so add a check for this.

Key dates

02Disclosure timeline

May 6, 2026 CVE published
May 11, 2026 Record updated