# RHSA-2025:7478: corosync security update

RHSA-2025:7478, released March 22, 2025, fixes 1 CVE in corosync (version 3.1.9-1.el10_0.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2025-7478
- Platform: Linux
- Released: Mar 22, 2025
- Priority: High (Closes CVE-2025-30472, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2025:7478

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [corosync](https://patchblox.com/security/data/product/linux/corosync.md) | RHEL 10 | 3.1.9-1.el10_0.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-30472](https://patchblox.com/security/data/cve/CVE-2025-30472.md) | High | libsam4: Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack-based buffer... | 9.8 | 0.0047 |  |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo