CVE-2026-43212

LoongArch: Make cpumask_of_node() robust against NUMA_NO_NODE

High · published May 6, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
6.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00176 · 6.8th percentile
Published
2026-05-06T11:28Z
EPSS history
Timeline
  • 06 MAY 11:28Z
    LoongArch: Make cpumask_of_node() robust against NUMA_NO_NODE
    cvelistv5