# RHSA-2021:1307: Security update for 9 packages

RHSA-2021:1307, released April 20, 2021, fixes 1 CVE across 9 products. None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2021-1307
- Platform: Linux
- Released: Apr 20, 2021
- Priority: Routine (Closes CVE-2021-2163)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2021:1307

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [java-11-openjdk](https://patchblox.com/security/data/product/linux/java-11-openjdk.md) | RHEL 8 | 1:11.0.11.0.9-0.el8_3 |
| [java-11-openjdk-demo](https://patchblox.com/security/data/product/linux/java-11-openjdk-demo.md) | RHEL 8 | 1:11.0.11.0.9-0.el8_3 |
| [java-11-openjdk-devel](https://patchblox.com/security/data/product/linux/java-11-openjdk-devel.md) | RHEL 8 | 1:11.0.11.0.9-0.el8_3 |
| [java-11-openjdk-headless](https://patchblox.com/security/data/product/linux/java-11-openjdk-headless.md) | RHEL 8 | 1:11.0.11.0.9-0.el8_3 |
| [java-11-openjdk-javadoc](https://patchblox.com/security/data/product/linux/java-11-openjdk-javadoc.md) | RHEL 8 | 1:11.0.11.0.9-0.el8_3 |
| [java-11-openjdk-javadoc-zip](https://patchblox.com/security/data/product/linux/java-11-openjdk-javadoc-zip.md) | RHEL 8 | 1:11.0.11.0.9-0.el8_3 |
| [java-11-openjdk-jmods](https://patchblox.com/security/data/product/linux/java-11-openjdk-jmods.md) | RHEL 8 | 1:11.0.11.0.9-0.el8_3 |
| [java-11-openjdk-src](https://patchblox.com/security/data/product/linux/java-11-openjdk-src.md) | RHEL 8 | 1:11.0.11.0.9-0.el8_3 |
| [java-11-openjdk-static-libs](https://patchblox.com/security/data/product/linux/java-11-openjdk-static-libs.md) | RHEL 8 | 1:11.0.11.0.9-0.el8_3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-2163](https://patchblox.com/security/data/cve/CVE-2021-2163.md) | Routine | openjdk-11-demo: Vulnerability in the Java SE, Java SE Embedded, Oracle GraalVM EnterpriseEdition product of Oracle Java SE (component... | 5.3 | 0.0357 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo