# ALSA-2026:5581: Security update for 9 packages

ALSA-2026:5581, released March 24, 2026, fixes 1 CVE across 9 products. None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-5581
- Platform: Linux
- Released: Mar 24, 2026
- Priority: Routine (Closes CVE-2026-1642)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:5581

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [nginx](https://patchblox.com/security/data/product/linux/nginx.md) | almalinux 8 | 1:1.24.0-2.module_el8.10.0+4143+ec3e7d32.alma.1 |
| [nginx-all-modules](https://patchblox.com/security/data/product/linux/nginx-all-modules.md) | almalinux 8 | 1:1.24.0-2.module_el8.10.0+4143+ec3e7d32.alma.1 |
| [nginx-filesystem](https://patchblox.com/security/data/product/linux/nginx-filesystem.md) | almalinux 8 | 1:1.24.0-2.module_el8.10.0+4143+ec3e7d32.alma.1 |
| [nginx-mod-devel](https://patchblox.com/security/data/product/linux/nginx-mod-devel.md) | almalinux 8 | 1:1.24.0-2.module_el8.10.0+4143+ec3e7d32.alma.1 |
| [nginx-mod-http-image-filter](https://patchblox.com/security/data/product/linux/nginx-mod-http-image-filter.md) | almalinux 8 | 1:1.24.0-2.module_el8.10.0+4143+ec3e7d32.alma.1 |
| [nginx-mod-http-perl](https://patchblox.com/security/data/product/linux/nginx-mod-http-perl.md) | almalinux 8 | 1:1.24.0-2.module_el8.10.0+4143+ec3e7d32.alma.1 |
| [nginx-mod-http-xslt-filter](https://patchblox.com/security/data/product/linux/nginx-mod-http-xslt-filter.md) | almalinux 8 | 1:1.24.0-2.module_el8.10.0+4143+ec3e7d32.alma.1 |
| [nginx-mod-mail](https://patchblox.com/security/data/product/linux/nginx-mod-mail.md) | almalinux 8 | 1:1.24.0-2.module_el8.10.0+4143+ec3e7d32.alma.1 |
| [nginx-mod-stream](https://patchblox.com/security/data/product/linux/nginx-mod-stream.md) | almalinux 8 | 1:1.24.0-2.module_el8.10.0+4143+ec3e7d32.alma.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-1642](https://patchblox.com/security/data/cve/CVE-2026-1642.md) | Routine | libnginx-mod-stream-geoip: A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security (TLS... | 5.9 | 0.0038 |  |

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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