# OPENSUSE-SU-2026:20947-1: java-21-openj9 security update

OPENSUSE-SU-2026:20947-1, released June 12, 2026, fixes 28 CVEs in java-21-openj9 (version 21.0.11.0-bp160.1.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/opensuse-su-2026-20947-1
- Platform: Linux
- Released: Jun 12, 2026
- Priority: High (Closes CVE-2025-30749, high severity)
- CVEs: 28, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2026:20947-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [java-21-openj9](https://patchblox.com/security/data/product/linux/java-21-openj9.md) | opensuse-leap 16.0 | 21.0.11.0-bp160.1.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-30749](https://patchblox.com/security/data/cve/CVE-2025-30749.md) | High | Java(TM) SE Development Kit 21 and 1 other: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product… | 8.6 | 0.0127 |  |
| [CVE-2026-21945](https://patchblox.com/security/data/cve/CVE-2026-21945.md) | High | Java(TM) SE Development Kit 21 and 1 other: Uncontrolled Resource Consumption | 7.5 | 0.0099 |  |
| [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 | 0.0085 |  |
| [CVE-2025-50106](https://patchblox.com/security/data/cve/CVE-2025-50106.md) | High | Java(TM) SE Development Kit 21 and 1 other: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product… | 8.6 | 0.0075 |  |
| [CVE-2026-22016](https://patchblox.com/security/data/cve/CVE-2026-22016.md) | High | Java(TM) SE Development Kit 21 and 1 other: Exposure of Sensitive Information to an Unauthorized Actor | 7.6 | 0.0070 |  |
| [CVE-2025-53066](https://patchblox.com/security/data/cve/CVE-2025-53066.md) | High | Java(TM) SE Development Kit 21 and 1 other: Exposure of Sensitive Information to an Unauthorized Actor | 7.5 | 0.0069 |  |
| [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 | 0.0064 |  |
| [CVE-2026-34282](https://patchblox.com/security/data/cve/CVE-2026-34282.md) | High | Java(TM) SE Development Kit 21 and 1 other: Uncontrolled Resource Consumption | 7.6 | 0.0064 |  |
| [CVE-2025-50059](https://patchblox.com/security/data/cve/CVE-2025-50059.md) | High | Java(TM) SE Development Kit 21 and 1 other: Improper Access Control | 8.6 | 0.0062 |  |
| [CVE-2025-30691](https://patchblox.com/security/data/cve/CVE-2025-30691.md) | High | openjdk-8-jdk-headless: Vulnerability in Oracle Java SE (component: Compiler) | 7.4 | 0.0061 |  |
| [CVE-2026-21932](https://patchblox.com/security/data/cve/CVE-2026-21932.md) | High | Java(TM) SE Development Kit 21 and 1 other: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product… | 7.4 | 0.0053 |  |
| [CVE-2025-30754](https://patchblox.com/security/data/cve/CVE-2025-30754.md) | High | Java(TM) SE Development Kit 21 and 1 other: Improper Access Control | 8.6 | 0.0048 |  |
| [CVE-2026-22021](https://patchblox.com/security/data/cve/CVE-2026-22021.md) | High | Java(TM) SE Development Kit 21 and 1 other: Uncontrolled Resource Consumption | 7.6 | 0.0031 |  |
| [CVE-2026-21933](https://patchblox.com/security/data/cve/CVE-2026-21933.md) | High | Java(TM) SE Development Kit 21 and 1 other: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product… | 7.5 | 0.0030 |  |
| [CVE-2026-22018](https://patchblox.com/security/data/cve/CVE-2026-22018.md) | High | Java(TM) SE Development Kit 21 and 1 other: Allocation of Resources Without Limits or Throttling | 7.6 | 0.0027 |  |
| [CVE-2026-22013](https://patchblox.com/security/data/cve/CVE-2026-22013.md) | High | Java(TM) SE Development Kit 21 and 1 other: Protection Mechanism Failure | 7.6 | 0.0026 |  |
| [CVE-2026-21925](https://patchblox.com/security/data/cve/CVE-2026-21925.md) | High | Java(TM) SE Development Kit 21 and 1 other: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product… | 7.5 | 0.0025 |  |
| [CVE-2026-23865](https://patchblox.com/security/data/cve/CVE-2026-23865.md) | High | An integer overflow in the tt_var_load_item_variation_store function of the Freetype library in versions 2.13.2 and 2.13.3 may allow for an out of bounds read operation when parsing HVAR/VVAR/MVAR tables in OpenType variable fonts. This issue is fixed in version 2.14.2. | 7.6 | 0.0017 |  |
| [CVE-2026-22007](https://patchblox.com/security/data/cve/CVE-2026-22007.md) | High | Java(TM) SE Development Kit 21 and 1 other: Exposure of Sensitive Information to an Unauthorized Actor | 7.6 | 0.0012 |  |
| [CVE-2026-34268](https://patchblox.com/security/data/cve/CVE-2026-34268.md) | High | Java(TM) SE Development Kit 21 and 1 other: Exposure of Sensitive Information to an Unauthorized Actor | 7.6 | 0.0012 |  |
| [CVE-2024-21217](https://patchblox.com/security/data/cve/CVE-2024-21217.md) | Routine | Java(TM) SE Development Kit 17 and 2 others: Deserialization of Untrusted Data | 3.7 | 0.0115 |  |
| [CVE-2024-21208](https://patchblox.com/security/data/cve/CVE-2024-21208.md) | Routine | Java(TM) SE Development Kit 17 and 2 others: Observable Discrepancy | 3.7 | 0.0101 |  |
| [CVE-2025-21502](https://patchblox.com/security/data/cve/CVE-2025-21502.md) | Routine | openjdk-21: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java... | 4.8 | 0.0099 |  |
| [CVE-2024-21235](https://patchblox.com/security/data/cve/CVE-2024-21235.md) | Routine | Java(TM) SE Development Kit 17 and 2 others: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product… | 4.8 | 0.0093 |  |
| [CVE-2024-21210](https://patchblox.com/security/data/cve/CVE-2024-21210.md) | Routine | Java(TM) SE Development Kit 17 and 2 others: Observable Discrepancy | 3.7 | 0.0081 |  |
| [CVE-2025-53057](https://patchblox.com/security/data/cve/CVE-2025-53057.md) | Routine | Java(TM) SE Development Kit 21 and 1 other: Improper Access Control | 5.9 | 0.0053 |  |
| [CVE-2026-1188](https://patchblox.com/security/data/cve/CVE-2026-1188.md) | Routine | java-17-openj9: This update for java-17-openj9 fixes the following issues:  Changes in java-17-openj9:  - Make post scripts less nois... | n/a | 0.0049 |  |
| [CVE-2025-61748](https://patchblox.com/security/data/cve/CVE-2025-61748.md) | Routine | Java(TM) SE Development Kit 21 and 1 other: Improper Access Control | 5.9 | 0.0039 |  |

---

Data as of 2026-11-10T13:56:55Z 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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
