# ELSA-2026-18320: Security update for 4 packages

ELSA-2026-18320, released July 21, 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/elsa-2026-18320
- Platform: Linux
- Released: Jul 21, 2026
- Priority: High (Closes CVE-2025-9230, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2026-18320.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [edk2-aarch64](https://patchblox.com/security/data/product/linux/edk2-aarch64.md) | ol 10 | 0:20251114-5.0.1.el10_2.2 |
| [edk2-ovmf](https://patchblox.com/security/data/product/linux/edk2-ovmf.md) | ol 10 | 0:20251114-5.0.1.el10_2.2 |
| [edk2-tools](https://patchblox.com/security/data/product/linux/edk2-tools.md) | ol 10 | 0:20251114-5.0.1.el10_2.2 |
| [edk2-tools-doc](https://patchblox.com/security/data/product/linux/edk2-tools-doc.md) | ol 10 | 0:20251114-5.0.1.el10_2.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-9230](https://patchblox.com/security/data/cve/CVE-2025-9230.md) | High | Out-of-bounds read & write in RFC 3211 KEK Unwrap | 7.5 | 0.0155 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo