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HIGHCVE-2026-43212Published Modified CNA Linux

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

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.

Metrics

CVSS v3.1
7.8
Severity
HIGH
Fixed in
0
Affected Products
2

Fix available

01d8f2f024801019d85159a020b72a4424b46bcf46.1.1656.6.1286.12.756.18.166.19.661a56df2fbaad3a4d00f0c6a904b5d1ee8982eb47.092adfb707beec0fe956424373654a70aad35ea1394b0c831eda778ae9e4f2164a8b3de485d8977bbb5bf05e05cdf489a04137e4da407de9d4cca5295bb1a54f7f011f19ed936632698eae574e0b91063
Affected packages
  • Linux / Linux
    < b5bf05e05cdf489a04137e4da407de9d4cca5295 (from d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9) · < bb1a54f7f011f19ed936632698eae574e0b91063 (from d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9) · < 92adfb707beec0fe956424373654a70aad35ea13 (from d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9) · < 61a56df2fbaad3a4d00f0c6a904b5d1ee8982eb4 (from d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9) · < 1d8f2f024801019d85159a020b72a4424b46bcf4 (from d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9) · < 94b0c831eda778ae9e4f2164a8b3de485d8977bb (from d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9)
  • Linux / Linux
    5.19
    Fixed in 0, 6.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6, 7.0
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References