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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.

PUBLISHED Reserved 2026-05-01 | Published 2026-05-06 | Updated 2026-05-08 | Assigner Linux




HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Product status

Default status
unaffected

d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 (git) before b5bf05e05cdf489a04137e4da407de9d4cca5295
affected

d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 (git) before bb1a54f7f011f19ed936632698eae574e0b91063
affected

d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 (git) before 92adfb707beec0fe956424373654a70aad35ea13
affected

d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 (git) before 61a56df2fbaad3a4d00f0c6a904b5d1ee8982eb4
affected

d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 (git) before 1d8f2f024801019d85159a020b72a4424b46bcf4
affected

d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 (git) before 94b0c831eda778ae9e4f2164a8b3de485d8977bb
affected

Default status
affected

5.19
affected

Any version before 5.19
unaffected

6.1.165 (semver)
unaffected

6.6.128 (semver)
unaffected

6.12.75 (semver)
unaffected

6.18.16 (semver)
unaffected

6.19.6 (semver)
unaffected

7.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/b5bf05e05cdf489a04137e4da407de9d4cca5295

git.kernel.org/...c/bb1a54f7f011f19ed936632698eae574e0b91063

git.kernel.org/...c/92adfb707beec0fe956424373654a70aad35ea13

git.kernel.org/...c/61a56df2fbaad3a4d00f0c6a904b5d1ee8982eb4

git.kernel.org/...c/1d8f2f024801019d85159a020b72a4424b46bcf4

git.kernel.org/...c/94b0c831eda778ae9e4f2164a8b3de485d8977bb

cve.org (CVE-2026-43212)

nvd.nist.gov (CVE-2026-43212)

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