Answer in brief
CVE-2026-43212 records a Unknown severity vulnerability in LoongArch: Make cpumask_of_node() robust against NUMA_NO_NODE. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 <b5bf05e05cdf489a04137e4da407de9d4cca5295 || >=d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 <bb1a54f7f011f19ed936632698eae574e0b91063 || >=d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 <92adfb707beec0fe956424373654a70aad35ea13 || >=d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 <61a56df2fbaad3a4d00f0c6a904b5d1ee8982eb4 || >=d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 <1d8f2f024801019d85159a020b72a4424b46bcf4 || >=d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 <94b0c831eda778ae9e4f2164a8b3de485d8977bb | b5bf05e05cdf489a04137e4da407de9d4cca5295, bb1a54f7f011f19ed936632698eae574e0b91063, 92adfb707beec0fe956424373654a70aad35ea13, 61a56df2fbaad3a4d00f0c6a904b5d1ee8982eb4, 1d8f2f024801019d85159a020b72a4424b46bcf4, 94b0c831eda778ae9e4f2164a8b3de485d8977bb |
| Linux/Linuxgeneric | 5.19 | Not reported |
Published upstream
May 6, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-43212 records a Unknown severity vulnerability in LoongArch: Make cpumask_of_node() robust against NUMA_NO_NODE. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 <b5bf05e05cdf489a04137e4da407de9d4cca5295 || >=d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 <bb1a54f7f011f19ed936632698eae574e0b91063 || >=d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 <92adfb707beec0fe956424373654a70aad35ea13 || >=d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 <61a56df2fbaad3a4d00f0c6a904b5d1ee8982eb4 || >=d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 <1d8f2f024801019d85159a020b72a4424b46bcf4 || >=d4b6f1562a3c3284adcef81d6e4f183d7d34b8a9 <94b0c831eda778ae9e4f2164a8b3de485d8977bb | b5bf05e05cdf489a04137e4da407de9d4cca5295, bb1a54f7f011f19ed936632698eae574e0b91063, 92adfb707beec0fe956424373654a70aad35ea13, 61a56df2fbaad3a4d00f0c6a904b5d1ee8982eb4, 1d8f2f024801019d85159a020b72a4424b46bcf4, 94b0c831eda778ae9e4f2164a8b3de485d8977bb |
| Linux/Linuxgeneric | 5.19 | Not reported |
Published upstream
May 6, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
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.
Quoted source text, attributed separately from HOL analysis.