CVE-2026-43212

High

Description

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedMay 6, 2026
First seenMay 6, 2026

How to fix

Update
  • linux linux_kernel6.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.19 ≤ v < 6.1.165, 6.2 ≤ v < 6.6.128, 6.7 ≤ v < 6.12.75, 6.13 ≤ v < 6.18.16, 6.19 ≤ v < 6.19.66.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6

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