# RHSA-2023:3837: Security update for 8 packages

RHSA-2023:3837, released June 27, 2023, fixes 1 CVE across 8 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2023-3837
- Platform: Linux
- Released: Jun 27, 2023
- Priority: High (Closes CVE-2023-26604, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2023:3837

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [systemd](https://patchblox.com/security/data/product/linux/systemd.md) | RHEL 8 | 0:239-74.el8_8.2 |
| [systemd-container](https://patchblox.com/security/data/product/linux/systemd-container.md) | RHEL 8 | 0:239-74.el8_8.2 |
| [systemd-devel](https://patchblox.com/security/data/product/linux/systemd-devel.md) | RHEL 8 | 0:239-74.el8_8.2 |
| [systemd-journal-remote](https://patchblox.com/security/data/product/linux/systemd-journal-remote.md) | RHEL 8 | 0:239-74.el8_8.2 |
| [systemd-libs](https://patchblox.com/security/data/product/linux/systemd-libs.md) | RHEL 8 | 0:239-74.el8_8.2 |
| [systemd-pam](https://patchblox.com/security/data/product/linux/systemd-pam.md) | RHEL 8 | 0:239-74.el8_8.2 |
| [systemd-tests](https://patchblox.com/security/data/product/linux/systemd-tests.md) | RHEL 8 | 0:239-74.el8_8.2 |
| [systemd-udev](https://patchblox.com/security/data/product/linux/systemd-udev.md) | RHEL 8 | 0:239-74.el8_8.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-26604](https://patchblox.com/security/data/cve/CVE-2023-26604.md) | High | systemd-container: The systemd packages contain systemd, a system and service manager for Linux, compatible with the SysV and LSB init s... | 7.8 | 0.0105 |  |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo