# ELSA-2022-1917: Security update for 9 packages

ELSA-2022-1917, released May 17, 2022, fixes 4 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2022-1917
- Platform: Linux
- Released: May 17, 2022
- Priority: High (Closes CVE-2021-4010, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2022-1917.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [xorg-x11-server-Xdmx](https://patchblox.com/security/data/product/linux/xorg-x11-server-xdmx.md) | ol 8 | 0:1.20.11-5.el8 |
| [xorg-x11-server-Xephyr](https://patchblox.com/security/data/product/linux/xorg-x11-server-xephyr.md) | ol 8 | 0:1.20.11-5.el8 |
| [xorg-x11-server-Xnest](https://patchblox.com/security/data/product/linux/xorg-x11-server-xnest.md) | ol 8 | 0:1.20.11-5.el8 |
| [xorg-x11-server-Xorg](https://patchblox.com/security/data/product/linux/xorg-x11-server-xorg.md) | ol 8 | 0:1.20.11-5.el8 |
| [xorg-x11-server-Xvfb](https://patchblox.com/security/data/product/linux/xorg-x11-server-xvfb.md) | ol 8 | 0:1.20.11-5.el8 |
| [xorg-x11-server-Xwayland](https://patchblox.com/security/data/product/linux/xorg-x11-server-xwayland.md) | ol 8 | 0:21.1.3-2.el8 |
| [xorg-x11-server-common](https://patchblox.com/security/data/product/linux/xorg-x11-server-common.md) | ol 8 | 0:1.20.11-5.el8 |
| [xorg-x11-server-devel](https://patchblox.com/security/data/product/linux/xorg-x11-server-devel.md) | ol 8 | 0:1.20.11-5.el8 |
| [xorg-x11-server-source](https://patchblox.com/security/data/product/linux/xorg-x11-server-source.md) | ol 8 | 0:1.20.11-5.el8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-4009](https://patchblox.com/security/data/cve/CVE-2021-4009.md) | High | xorg-x11-server-common: X.Org is an open-source implementation of the X Window System | 7.8 | 0.0061 |  |
| [CVE-2021-4010](https://patchblox.com/security/data/cve/CVE-2021-4010.md) | High | xorg-x11-server-common: X.Org is an open-source implementation of the X Window System | 7.8 | 0.0061 |  |
| [CVE-2021-4008](https://patchblox.com/security/data/cve/CVE-2021-4008.md) | High | xorg-x11-server-common: X.Org is an open-source implementation of the X Window System | 7.8 | 0.0061 |  |
| [CVE-2021-4011](https://patchblox.com/security/data/cve/CVE-2021-4011.md) | High | xorg-x11-server-common: X.Org is an open-source implementation of the X Window System | 7.8 | 0.0061 |  |

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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