# RHSA-2025:0426: Security update for 23 packages

RHSA-2025:0426, released January 22, 2025, fixes 1 CVE across 23 products. None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2025-0426
- Platform: Linux
- Released: Jan 22, 2025
- Priority: Routine (Closes CVE-2025-21502)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2025:0426

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [java-21-openjdk](https://patchblox.com/security/data/product/linux/java-21-openjdk.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk](https://patchblox.com/security/data/product/linux/java-21-openjdk.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-demo](https://patchblox.com/security/data/product/linux/java-21-openjdk-demo.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-demo](https://patchblox.com/security/data/product/linux/java-21-openjdk-demo.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-demo-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-demo-fastdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-demo-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-demo-fastdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-demo-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-demo-slowdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-demo-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-demo-slowdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-devel](https://patchblox.com/security/data/product/linux/java-21-openjdk-devel.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-devel](https://patchblox.com/security/data/product/linux/java-21-openjdk-devel.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-devel-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-devel-fastdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-devel-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-devel-fastdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-devel-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-devel-slowdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-devel-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-devel-slowdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-fastdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-fastdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-headless](https://patchblox.com/security/data/product/linux/java-21-openjdk-headless.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-headless](https://patchblox.com/security/data/product/linux/java-21-openjdk-headless.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-headless-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-headless-fastdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-headless-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-headless-fastdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-headless-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-headless-slowdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-headless-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-headless-slowdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-javadoc](https://patchblox.com/security/data/product/linux/java-21-openjdk-javadoc.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-javadoc](https://patchblox.com/security/data/product/linux/java-21-openjdk-javadoc.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-javadoc-zip](https://patchblox.com/security/data/product/linux/java-21-openjdk-javadoc-zip.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-javadoc-zip](https://patchblox.com/security/data/product/linux/java-21-openjdk-javadoc-zip.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-jmods](https://patchblox.com/security/data/product/linux/java-21-openjdk-jmods.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-jmods](https://patchblox.com/security/data/product/linux/java-21-openjdk-jmods.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-jmods-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-jmods-fastdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-jmods-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-jmods-fastdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-jmods-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-jmods-slowdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-jmods-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-jmods-slowdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-slowdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-slowdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-src](https://patchblox.com/security/data/product/linux/java-21-openjdk-src.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-src](https://patchblox.com/security/data/product/linux/java-21-openjdk-src.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-src-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-src-fastdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-src-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-src-fastdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-src-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-src-slowdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-src-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-src-slowdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-static-libs](https://patchblox.com/security/data/product/linux/java-21-openjdk-static-libs.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-static-libs](https://patchblox.com/security/data/product/linux/java-21-openjdk-static-libs.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-static-libs-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-static-libs-fastdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-static-libs-fastdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-static-libs-fastdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |
| [java-21-openjdk-static-libs-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-static-libs-slowdebug.md) | RHEL 8 | 1:21.0.6.0.7-1.el8 |
| [java-21-openjdk-static-libs-slowdebug](https://patchblox.com/security/data/product/linux/java-21-openjdk-static-libs-slowdebug.md) | RHEL 9 | 1:21.0.6.0.7-1.el9 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [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 |  |

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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
