CVE-2026-43212

HIGH

LoongArch: Make cpumask_of_node() robust against NUMA_NO_NODE

Title source: cna

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.

References (6)

Core 6

Core References

https://git.kernel.org/stable/c/b5bf05e05cdf489a04137e4da407de9d4cca5295

https://git.kernel.org/stable/c/bb1a54f7f011f19ed936632698eae574e0b91063

https://git.kernel.org/stable/c/92adfb707beec0fe956424373654a70aad35ea13

https://git.kernel.org/stable/c/61a56df2fbaad3a4d00f0c6a904b5d1ee8982eb4

https://git.kernel.org/stable/c/1d8f2f024801019d85159a020b72a4424b46bcf4

https://git.kernel.org/stable/c/94b0c831eda778ae9e4f2164a8b3de485d8977bb

Scores

CVSS v3 7.8

EPSS 0.0014

EPSS Percentile 3.6%

Attack Vector LOCAL

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

Details

Status published

Products (26)

linux/Kernel 5.19.0 - 6.1.165linux

linux/Kernel 6.13.0 - 6.18.16linux

linux/Kernel 6.19.0 - 6.19.6linux

linux/Kernel 6.2.0 - 6.6.128linux

linux/Kernel 6.7.0 - 6.12.75linux

Linux/Linux < 5.19

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 1d8f2f024801019d85159a020b72a4424b46bcf4

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 61a56df2fbaad3a4d00f0c6a904b5d1ee8982eb4

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 92adfb707beec0fe956424373654a70aad35ea13

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 94b0c831eda778ae9e4f2164a8b3de485d8977bb

... and 16 more

Published May 06, 2026

Tracked Since May 06, 2026