# RHSA-2021:2238: Security update for 4 packages

RHSA-2021:2238, released June 3, 2021, fixes 1 CVE across 4 products. One of them is being exploited (CVE-2021-3560); 1 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2021-2238
- Platform: Linux
- Released: Jun 3, 2021
- Priority: Patch now (Closes CVE-2021-3560, exploited (CISA KEV))
- CVEs: 1, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://access.redhat.com/errata/RHSA-2021:2238

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [polkit](https://patchblox.com/security/data/product/linux/polkit.md) | RHEL 8 | 0:0.115-11.el8_4.1 |
| [polkit-devel](https://patchblox.com/security/data/product/linux/polkit-devel.md) | RHEL 8 | 0:0.115-11.el8_4.1 |
| [polkit-docs](https://patchblox.com/security/data/product/linux/polkit-docs.md) | RHEL 8 | 0:0.115-11.el8_4.1 |
| [polkit-libs](https://patchblox.com/security/data/product/linux/polkit-libs.md) | RHEL 8 | 0:0.115-11.el8_4.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-3560](https://patchblox.com/security/data/cve/CVE-2021-3560.md) | Patch now | polkit: The polkit packages provide a component for controlling system-wide privileges | 7.8 | 0.2219 | CISA KEV |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo