# intel-microcode 3.20220510.0ubuntu0.18.04.1: intel-microcode 3.20220510.0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)

intel-microcode 3.20220510.0ubuntu0.18.04.1, released June 15, 2022, fixes 10 CVEs in intel-microcode. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-intel-microcode-3.20220510.0ubuntu0.18.04.1
- Platform: Linux
- Released: Jun 15, 2022
- Priority: Routine (Closes 10 CVEs, none high severity)
- CVEs: 10, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [intel-microcode](https://patchblox.com/security/data/product/linux/intel-microcode.md) | Ubuntu 18.04.6 LTS (bionic) | 3.20220510.0ubuntu0.18.04.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-21123](https://patchblox.com/security/data/cve/CVE-2022-21123.md) | Routine | Intel: CVE-2022-21123 Shared Buffers Data Read (SBDR) | 6.1 | 0.0687 |  |
| [CVE-2022-21125](https://patchblox.com/security/data/cve/CVE-2022-21125.md) | Routine | Intel: CVE-2022-21125 Shared Buffers Data Sampling (SBDS) | 6.1 | 0.0645 |  |
| [CVE-2022-21166](https://patchblox.com/security/data/cve/CVE-2022-21166.md) | Routine | Intel: CVE-2022-21166 Device Register Partial Write (DRPW) | 6.1 | 0.0645 |  |
| [CVE-2022-21127](https://patchblox.com/security/data/cve/CVE-2022-21127.md) | Routine | Intel: CVE-2022-21127 Special Register Buffer Data Sampling Update (SRBDS Update) | 5.5 | 0.0551 |  |
| [CVE-2021-33120](https://patchblox.com/security/data/cve/CVE-2021-33120.md) | Routine | intel-microcode: Out of bounds read under complex microarchitectural condition in memory subsystem for some Intel Atom(R) Processors m... | 5.4 | 0.0095 |  |
| [CVE-2021-0146](https://patchblox.com/security/data/cve/CVE-2021-0146.md) | Routine | intel-microcode: Hardware allows activation of test or debug logic at runtime for some Intel(R) processors which may allow an unauthen... | n/a | 0.0044 |  |
| [CVE-2022-21151](https://patchblox.com/security/data/cve/CVE-2022-21151.md) | Routine | microcode_ctl: RHBA-2022:8351: microcode_ctl bug fix and enhancement update (Moderate) | 5.5 | 0.0036 |  |
| [CVE-2021-0145](https://patchblox.com/security/data/cve/CVE-2021-0145.md) | Routine | intel-microcode: Improper initialization of shared resources in some Intel(R) Processors may allow an authenticated user to potentiall... | 5.5 | 0.0033 |  |
| [CVE-2021-33117](https://patchblox.com/security/data/cve/CVE-2021-33117.md) | Routine | intel-microcode: Improper access control for some 3rd Generation Intel(R) Xeon(R) Scalable Processors before BIOS version MR7, may all... | 5.5 | 0.0032 |  |
| [CVE-2021-0127](https://patchblox.com/security/data/cve/CVE-2021-0127.md) | Routine | intel-microcode: Insufficient control flow management in some Intel(R) Processors may allow an authenticated user to potentially enabl... | 5.5 | 0.0030 |  |

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Data as of 2026-11-11T07:45:43Z 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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