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Vulnerability record · CVE-2026-43212 · published 6 May 2026

CVE-2026-43212: Linux kernel vulnerability

Linux · Linux Kernel

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.

7.8 CVSS 3.1 High EPSS 0.18% · top 93.6%
7.8CVSS 3.1 base score
0.18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://git.kernel.org/stable/c/1d8f2f024801019d85159a020b72a4424b46bcf4 Patch
https://git.kernel.org/stable/c/61a56df2fbaad3a4d00f0c6a904b5d1ee8982eb4 Patch
https://git.kernel.org/stable/c/92adfb707beec0fe956424373654a70aad35ea13 Patch
https://git.kernel.org/stable/c/94b0c831eda778ae9e4f2164a8b3de485d8977bb Patch
https://git.kernel.org/stable/c/b5bf05e05cdf489a04137e4da407de9d4cca5295 Patch
https://git.kernel.org/stable/c/bb1a54f7f011f19ed936632698eae574e0b91063 Patch

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Source: NIST National Vulnerability Database (record CVE-2026-43212), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.