# CVE-2023-47855: ucode-intel: This update for ucode-intel fixes the following issues:  Intel CPU Microcode was updated to the 20240514 release (bsc...

CVE-2023-47855 is fixed in 2 products on 1 platform, first by intel-microcode 3.20240514.0ubuntu0.18.04.1+esm1, released May 16, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2023-47855
- Priority: Routine
- CVSS: 6.7 (Medium)
- EPSS: 0.0037
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 16, 2024

## Description

This update for ucode-intel fixes the following issues:  Intel CPU Microcode was updated to the 20240514 release (bsc#1224277)  - CVE-2023-45733: Fixed a potential security vulnerability in some   Intel® Processors that may have allowed information disclosure. - CVE-2023-46103: Fixed a potential security vulnerability in Intel®   Core™ Ultra Processors that may have allowed denial of service. - CVE-2023-45745,CVE-2023-47855: Fixed a potential security   vulnerabilities in some Intel® Trust Domain Extensions (TDX) module   software that may have allowed escalation of privilege.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | intel-microcode Debian 12.15 (bookworm) | 3.20240514.1~deb12u1 | [DEBIAN-CVE-2023-47855](https://patchblox.com/security/data/fix/linux/debian-cve-2023-47855.md) | May 16, 2024 |
| Linux | intel-microcode Debian 13.5 (trixie) | 3.20240514.1 | [DEBIAN-CVE-2023-47855](https://patchblox.com/security/data/fix/linux/debian-cve-2023-47855.md) | May 16, 2024 |
| Linux | intel-microcode Debian 14 | 3.20240514.1 | [DEBIAN-CVE-2023-47855](https://patchblox.com/security/data/fix/linux/debian-cve-2023-47855.md) | May 16, 2024 |
| Linux | intel-microcode Ubuntu 18.04.6 LTS (bionic) | 3.20240514.0ubuntu0.18.04.1+esm1 | [intel-microcode 3.20240514.0ubuntu0.18.04.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-intel-microcode-3.20240514.0ubuntu0.18.04.1-esm1.md) | May 16, 2024 |
| Linux | intel-microcode Ubuntu 20.04 LTS (focal) | 3.20240514.0ubuntu0.20.04.1 | [intel-microcode 3.20240514.0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-intel-microcode-3.20240514.0ubuntu0.20.04.1.md) | May 16, 2024 |
| Linux | intel-microcode Ubuntu 22.04.1 LTS (jammy) | 3.20240514.0ubuntu0.22.04.1 | [intel-microcode 3.20240514.0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-intel-microcode-3.20240514.0ubuntu0.22.04.1.md) | May 16, 2024 |
| Linux | intel-microcode Ubuntu 24.04.5 LTS (noble) | 3.20240514.0ubuntu0.24.04.1 | [intel-microcode 3.20240514.0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-intel-microcode-3.20240514.0ubuntu0.24.04.1.md) | May 16, 2024 |
| Linux | ucode-intel opensuse-leap 15.6 | 20240514-150200.41.1 | [SUSE-SU-2024:1771-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-1771-1.md) | May 23, 2024 |
| Linux | ucode-intel sles 15.6 | 20240514-150200.41.1 | [SUSE-SU-2024:1771-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-1771-1.md) | May 23, 2024 |

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Data as of 2026-11-08T13:06:02Z 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

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