# ELSA-2022-9479: Security update for 9 packages

ELSA-2022-9479, released June 14, 2022, fixes 10 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2022-9479
- Platform: Linux
- Released: Jun 14, 2022
- Priority: High (Closes CVE-2021-4197, high severity)
- CVEs: 10, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2022-9479.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel-uek](https://patchblox.com/security/data/product/linux/kernel-uek.md) | ol 8 | 0:5.4.17-2136.308.7.el8uek |
| [kernel-uek-debug](https://patchblox.com/security/data/product/linux/kernel-uek-debug.md) | ol 8 | 0:5.4.17-2136.308.7.el8uek |
| [kernel-uek-debug-devel](https://patchblox.com/security/data/product/linux/kernel-uek-debug-devel.md) | ol 8 | 0:5.4.17-2136.308.7.el8uek |
| [kernel-uek-devel](https://patchblox.com/security/data/product/linux/kernel-uek-devel.md) | ol 8 | 0:5.4.17-2136.308.7.el8uek |
| [kernel-uek-doc](https://patchblox.com/security/data/product/linux/kernel-uek-doc.md) | ol 8 | 0:5.4.17-2136.308.7.el8uek |
| [kernel-uek-tools](https://patchblox.com/security/data/product/linux/kernel-uek-tools.md) | ol 8 | 0:5.4.17-2136.308.7.el7uek |
| [kernel-uek-tools-libs](https://patchblox.com/security/data/product/linux/kernel-uek-tools-libs.md) | ol 8 | 0:5.4.17-2136.308.7.el7uek |
| [perf](https://patchblox.com/security/data/product/linux/perf.md) | ol 8 | 0:5.4.17-2136.308.7.el7uek |
| [python-perf](https://patchblox.com/security/data/product/linux/python-perf.md) | ol 8 | 0:5.4.17-2136.308.7.el7uek |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-4197](https://patchblox.com/security/data/cve/CVE-2021-4197.md) | High | kernel-rt-devel: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 8.2 | 0.0054 |  |
| [CVE-2022-1353](https://patchblox.com/security/data/cve/CVE-2022-1353.md) | High | kernel-tools-libs-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * off-path... | 7.8 | 0.0040 |  |
| [CVE-2022-23036](https://patchblox.com/security/data/cve/CVE-2022-23036.md) | High | linux: Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; th... | 7.0 | 0.0037 |  |
| [CVE-2022-23038](https://patchblox.com/security/data/cve/CVE-2022-23038.md) | High | linux: Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; th... | 7.0 | 0.0037 |  |
| [CVE-2022-23039](https://patchblox.com/security/data/cve/CVE-2022-23039.md) | High | linux: Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; th... | 7.0 | 0.0037 |  |
| [CVE-2022-23040](https://patchblox.com/security/data/cve/CVE-2022-23040.md) | High | linux: Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; th... | 7.0 | 0.0037 |  |
| [CVE-2022-23041](https://patchblox.com/security/data/cve/CVE-2022-23041.md) | High | linux: Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; th... | 7.0 | 0.0037 |  |
| [CVE-2022-23037](https://patchblox.com/security/data/cve/CVE-2022-23037.md) | High | linux: Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; th... | 7.0 | 0.0035 |  |
| [CVE-2022-23042](https://patchblox.com/security/data/cve/CVE-2022-23042.md) | High | linux: Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; th... | 7.0 | 0.0025 |  |
| [CVE-2022-1048](https://patchblox.com/security/data/cve/CVE-2022-1048.md) | High | kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 7.8 | 0.0024 |  |

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Data as of 2026-11-07T06:34:28Z 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