# RHSA-2025:8336: Security update for 4 packages

RHSA-2025:8336, released June 2, 2025, fixes 1 CVE across 4 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2025-8336
- Platform: Linux
- Released: Jun 2, 2025
- Priority: High (Closes CVE-2025-47905, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2025:8336

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [varnish](https://patchblox.com/security/data/product/linux/varnish.md) | RHEL 8 | 0:6.0.13-1.module+el8.10.0+23111+831cc069.1 |
| [varnish-devel](https://patchblox.com/security/data/product/linux/varnish-devel.md) | RHEL 8 | 0:6.0.13-1.module+el8.10.0+23111+831cc069.1 |
| [varnish-docs](https://patchblox.com/security/data/product/linux/varnish-docs.md) | RHEL 8 | 0:6.0.13-1.module+el8.10.0+23111+831cc069.1 |
| [varnish-modules](https://patchblox.com/security/data/product/linux/varnish-modules.md) | RHEL 8 | 0:0.15.0-6.module+el8.10.0+21682+bcdd3a30 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-47905](https://patchblox.com/security/data/cve/CVE-2025-47905.md) | High | varnish: Varnish Cache is a high-performance HTTP accelerator | 8.1 | 0.0037 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo