# RHSA-2026:53364: Security update for 4 packages

RHSA-2026:53364, released August 11, 2026, 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-2026-53364
- Platform: Linux
- Released: Aug 11, 2026
- Priority: High (Closes CVE-2026-59886, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:53364

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [resource-agents](https://patchblox.com/security/data/product/linux/resource-agents.md) | RHEL 8 | 0:4.9.0-54.el8_10.37 |
| [resource-agents-aliyun](https://patchblox.com/security/data/product/linux/resource-agents-aliyun.md) | RHEL 8 | 0:4.9.0-54.el8_10.37 |
| [resource-agents-gcp](https://patchblox.com/security/data/product/linux/resource-agents-gcp.md) | RHEL 8 | 0:4.9.0-54.el8_10.37 |
| [resource-agents-paf](https://patchblox.com/security/data/product/linux/resource-agents-paf.md) | RHEL 8 | 0:4.9.0-54.el8_10.37 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-59886](https://patchblox.com/security/data/cve/CVE-2026-59886.md) | High | pyasn1: Uncontrolled resource consumption when converting decoded REAL values | 7.5 | 0.0044 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo