# ALSA-2026:55530: Security update for 6 packages

ALSA-2026:55530, released August 17, 2026, fixes 3 CVEs across 6 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-55530
- Platform: Linux
- Released: Aug 17, 2026
- Priority: High (Closes CVE-2026-15722, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:55530

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [389-ds-base](https://patchblox.com/security/data/product/linux/389-ds-base.md) | almalinux 8 | 1.4.3.39-26.module_el8.10.0+4254+e9c4b400 |
| [389-ds-base-devel](https://patchblox.com/security/data/product/linux/389-ds-base-devel.md) | almalinux 8 | 1.4.3.39-26.module_el8.10.0+4254+e9c4b400 |
| [389-ds-base-legacy-tools](https://patchblox.com/security/data/product/linux/389-ds-base-legacy-tools.md) | almalinux 8 | 1.4.3.39-26.module_el8.10.0+4254+e9c4b400 |
| [389-ds-base-libs](https://patchblox.com/security/data/product/linux/389-ds-base-libs.md) | almalinux 8 | 1.4.3.39-26.module_el8.10.0+4254+e9c4b400 |
| [389-ds-base-snmp](https://patchblox.com/security/data/product/linux/389-ds-base-snmp.md) | almalinux 8 | 1.4.3.39-26.module_el8.10.0+4254+e9c4b400 |
| [python3-lib389](https://patchblox.com/security/data/product/linux/python3-lib389.md) | almalinux 8 | 1.4.3.39-26.module_el8.10.0+4254+e9c4b400 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-15722](https://patchblox.com/security/data/cve/CVE-2026-15722.md) | High | 389-ds-base: A stack buffer overflow flaw was found in 389 Directory Server (389-ds-base) | 7.5 | 0.0083 |  |
| [CVE-2026-11788](https://patchblox.com/security/data/cve/CVE-2026-11788.md) | High | 389-ds-base: A flaw was found in 389 Directory Server | 7.5 | 0.0056 |  |
| [CVE-2026-11770](https://patchblox.com/security/data/cve/CVE-2026-11770.md) | High | 389-ds-base: A flaw was found in 389 Directory Server | 7.5 | 0.0053 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo