{"id":"CVE-2026-43212","summary":"LoongArch: Make cpumask_of_node() robust against NUMA_NO_NODE","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.","modified":"2026-05-18T06:00:12.852430940Z","published":"2026-05-06T11:28:15.272Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43212.json"},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9"},{"fixed":"b5bf05e05cdf489a04137e4da407de9d4cca5295"},{"fixed":"bb1a54f7f011f19ed936632698eae574e0b91063"},{"fixed":"92adfb707beec0fe956424373654a70aad35ea13"},{"fixed":"61a56df2fbaad3a4d00f0c6a904b5d1ee8982eb4"},{"fixed":"1d8f2f024801019d85159a020b72a4424b46bcf4"},{"fixed":"94b0c831eda778ae9e4f2164a8b3de485d8977bb"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43212.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","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"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43212.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}