# ALSA-2026:20589: Security update for 2 packages

ALSA-2026:20589, released May 26, 2026, fixes 5 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-20589
- Platform: Linux
- Released: May 26, 2026
- Priority: High (Closes CVE-2026-4890, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:20589

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [dnsmasq](https://patchblox.com/security/data/product/linux/dnsmasq.md) | almalinux 8 | 2.79-36.el8_10 |
| [dnsmasq-utils](https://patchblox.com/security/data/product/linux/dnsmasq-utils.md) | almalinux 8 | 2.79-36.el8_10 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-4890](https://patchblox.com/security/data/cve/CVE-2026-4890.md) | High | CVE-2026-4890 | 8.8 | 0.0885 |  |
| [CVE-2026-4891](https://patchblox.com/security/data/cve/CVE-2026-4891.md) | High | CVE-2026-4891 | 8.8 | 0.0641 |  |
| [CVE-2026-4893](https://patchblox.com/security/data/cve/CVE-2026-4893.md) | High | CVE-2026-4893 | 8.8 | 0.0178 |  |
| [CVE-2026-4892](https://patchblox.com/security/data/cve/CVE-2026-4892.md) | High | CVE-2026-4892 | 8.8 | 0.0081 |  |
| [CVE-2026-2291](https://patchblox.com/security/data/cve/CVE-2026-2291.md) | High | CVE-2026-2291 | 8.8 | 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo