# ALSA-2022:0267: Security update for 4 packages

ALSA-2022:0267, released January 25, 2022, fixes 1 CVE across 4 products. One of them is being exploited (CVE-2021-4034); 1 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/linux/alsa-2022-0267
- Platform: Linux
- Released: Jan 25, 2022
- Priority: Patch now (Closes CVE-2021-4034, exploited (CISA KEV, ransomware))
- CVEs: 1, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2022:0267

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [polkit](https://patchblox.com/security/data/product/linux/polkit.md) | almalinux 8 | 0.115-13.el8_5.2 |
| [polkit-devel](https://patchblox.com/security/data/product/linux/polkit-devel.md) | almalinux 8 | 0.115-13.el8_5.2 |
| [polkit-docs](https://patchblox.com/security/data/product/linux/polkit-docs.md) | almalinux 8 | 0.115-13.el8_5.2 |
| [polkit-libs](https://patchblox.com/security/data/product/linux/polkit-libs.md) | almalinux 8 | 0.115-13.el8_5.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-4034](https://patchblox.com/security/data/cve/CVE-2021-4034.md) | Patch now | polkit: The polkit packages provide a component for controlling system-wide privileges | 7.8 | 0.9492 | CISA KEV, Ransomware |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo