| Package | Affected versions | Patched versions |
|---|---|---|
| org.apache.hadoop:hadoop-main | ≥ 2.7.5, < 2.7.7≥ 2.8.3, < 2.8.5≥ 2.9.0, < 2.9.2 | 2.7.72.8.52.9.2 |
| hadoop | ≥ 2.7.5, ≤ 2.7.6≥ 2.8.3, ≤ 2.8.4≥ 2.9.0, ≤ 2.9.1 |
In Apache Hadoop 2.9.0 to 2.9.1, 2.8.3 to 2.8.4, 2.7.5 to 2.7.6, KMS blocking users or granting access to users incorrectly, if the system uses non-default groups mapping mechanisms.
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