# ELSA-2024-9401: microcode_ctl security update

ELSA-2024-9401, released November 14, 2024, fixes 7 CVEs in microcode_ctl (version 4:20240910-1.0.1.el9_5). None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/elsa-2024-9401
- Platform: Linux
- Released: Nov 14, 2024
- Priority: Routine (Closes 7 CVEs, none high severity)
- CVEs: 7, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2024-9401.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [microcode_ctl](https://patchblox.com/security/data/product/linux/microcode-ctl.md) | ol 9 | 4:20240910-1.0.1.el9_5 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-39368](https://patchblox.com/security/data/cve/CVE-2023-39368.md) | Routine | microcode_ctl: The microcode_ctl packages provide microcode updates for Intel and AMD processors.  Security Fix(es):  * kernel: loca... | 6.5 | 0.0076 |  |
| [CVE-2023-28746](https://patchblox.com/security/data/cve/CVE-2023-28746.md) | Routine | Intel: CVE-2023-28746 Register File Data Sampling (RFDS) | 6.5 | 0.0055 |  |
| [CVE-2023-46103](https://patchblox.com/security/data/cve/CVE-2023-46103.md) | Routine | ucode-intel: This update for ucode-intel fixes the following issues:  Intel CPU Microcode was updated to the 20240514 release (bsc... | 4.7 | 0.0028 |  |
| [CVE-2023-38575](https://patchblox.com/security/data/cve/CVE-2023-38575.md) | Routine | microcode_ctl: The microcode_ctl packages provide microcode updates for Intel and AMD processors.  Security Fix(es):  * kernel: loca... | 5.5 | 0.0027 |  |
| [CVE-2023-22655](https://patchblox.com/security/data/cve/CVE-2023-22655.md) | Routine | microcode_ctl: The microcode_ctl packages provide microcode updates for Intel and AMD processors.  Security Fix(es):  * kernel: loca... | 6.1 | 0.0025 |  |
| [CVE-2023-43490](https://patchblox.com/security/data/cve/CVE-2023-43490.md) | Routine | intel-microcode: Incorrect calculation in microcode keying mechanism for some Intel(R) Xeon(R) D Processors with Intel(R) SGX may allo... | 5.3 | 0.0023 |  |
| [CVE-2023-45733](https://patchblox.com/security/data/cve/CVE-2023-45733.md) | Routine | ucode-intel: This update for ucode-intel fixes the following issues:  Intel CPU Microcode was updated to the 20240514 release (bsc... | 2.8 | 0.0018 |  |

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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