# RHSA-2025:8063: java security update

RHSA-2025:8063, released May 14, 2025, fixes 3 CVEs in java (version 21-ibm-semeru-certified-jdk-1:21.0.7.0.6-1.el10_0). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2025-8063
- Platform: Linux
- Released: May 14, 2025
- Priority: High (Closes CVE-2025-21587, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2025:8063

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [java](https://patchblox.com/security/data/product/linux/java.md) | RHEL 10 | 21-ibm-semeru-certified-jdk-1:21.0.7.0.6-1.el10_0 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-21587](https://patchblox.com/security/data/cve/CVE-2025-21587.md) | High | Java(TM) SE Development Kit 21 and 1 other: Improper Access Control | 7.4 | 0.0083 |  |
| [CVE-2025-30698](https://patchblox.com/security/data/cve/CVE-2025-30698.md) | High | Java(TM) SE Development Kit 21 and 1 other: Improper Access Control | 7.4 | 0.0063 |  |
| [CVE-2025-2900](https://patchblox.com/security/data/cve/CVE-2025-2900.md) | High | java: IBM Semeru Runtime 8.0.302.0 through 8.0.442.0, 11.0.12.0 through 11.0.26.0, 17.0.0.0 through 17.0.14.0, and 21.0.0.0... | 7.5 | 0.0028 |  |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo