{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9"
            },
            {
              "fixed": "b5bf05e05cdf489a04137e4da407de9d4cca5295"
            },
            {
              "fixed": "bb1a54f7f011f19ed936632698eae574e0b91063"
            },
            {
              "fixed": "92adfb707beec0fe956424373654a70aad35ea13"
            },
            {
              "fixed": "61a56df2fbaad3a4d00f0c6a904b5d1ee8982eb4"
            },
            {
              "fixed": "1d8f2f024801019d85159a020b72a4424b46bcf4"
            },
            {
              "fixed": "94b0c831eda778ae9e4f2164a8b3de485d8977bb"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.19.0"
            },
            {
              "fixed": "6.1.165"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.128"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.75"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.16"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43212.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: Make cpumask_of_node() robust against NUMA_NO_NODE\n\nThe arch definition of cpumask_of_node() cannot handle NUMA_NO_NODE -\nwhich is a valid index - so add a check for this.",
  "id": "CVE-2026-43212",
  "modified": "2026-07-08T05:36:19.653989106Z",
  "published": "2026-05-06T11:28:15.272Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1d8f2f024801019d85159a020b72a4424b46bcf4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/61a56df2fbaad3a4d00f0c6a904b5d1ee8982eb4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/92adfb707beec0fe956424373654a70aad35ea13"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/94b0c831eda778ae9e4f2164a8b3de485d8977bb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b5bf05e05cdf489a04137e4da407de9d4cca5295"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bb1a54f7f011f19ed936632698eae574e0b91063"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43212.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43212"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "LoongArch: Make cpumask_of_node() robust against NUMA_NO_NODE"
}