# ELSA-2024-4749: Security update for 4 packages

ELSA-2024-4749, released July 24, 2024, fixes 3 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2024-4749
- Platform: Linux
- Released: Jul 24, 2024
- Priority: High (Closes CVE-2023-45237, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2024-4749.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [edk2-aarch64](https://patchblox.com/security/data/product/linux/edk2-aarch64.md) | ol 9 | 0:20231122-6.0.1.el9_4.2 |
| [edk2-ovmf](https://patchblox.com/security/data/product/linux/edk2-ovmf.md) | ol 9 | 0:20231122-6.0.1.el9_4.2 |
| [edk2-tools](https://patchblox.com/security/data/product/linux/edk2-tools.md) | ol 9 | 0:20231122-6.0.1.el9_4.2 |
| [edk2-tools-doc](https://patchblox.com/security/data/product/linux/edk2-tools-doc.md) | ol 9 | 0:20231122-6.0.1.el9_4.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-45236](https://patchblox.com/security/data/cve/CVE-2023-45236.md) | High | ovmf: This update for ovmf fixes the following issues:  - PXE boot is failing due to patches applied to fix CVE-2023-45236... | 7.5 | 0.0099 |  |
| [CVE-2023-45237](https://patchblox.com/security/data/cve/CVE-2023-45237.md) | High | ovmf: This update for ovmf fixes the following issues:  - PXE boot is failing due to patches applied to fix CVE-2023-45236... | 7.5 | 0.0099 |  |
| [CVE-2022-36765](https://patchblox.com/security/data/cve/CVE-2022-36765.md) | High | ovmf: This update for ovmf fixes the following issues:  - CVE-2022-36765: Fixed integer overflow to buffer overflow via loc... | 8.8 | 0.0029 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo