# ALSA-2025:21816: Security update for 4 packages

ALSA-2025:21816, released November 20, 2025, fixes 1 CVE across 4 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2025-21816
- Platform: Linux
- Released: Nov 20, 2025
- Priority: High (Closes CVE-2025-58183, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2025:21816

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [golang-docs](https://patchblox.com/security/data/product/linux/golang-docs.md) | almalinux 10 | 1.25.3-1.el10_1.alma.1 |
| [golang-misc](https://patchblox.com/security/data/product/linux/golang-misc.md) | almalinux 10 | 1.25.3-1.el10_1.alma.1 |
| [golang-src](https://patchblox.com/security/data/product/linux/golang-src.md) | almalinux 10 | 1.25.3-1.el10_1.alma.1 |
| [golang-tests](https://patchblox.com/security/data/product/linux/golang-tests.md) | almalinux 10 | 1.25.3-1.el10_1.alma.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-58183](https://patchblox.com/security/data/cve/CVE-2025-58183.md) | High | Unbounded allocation when parsing GNU sparse map in archive/tar | 8.2 | 0.0044 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo