# ALSA-2022:7643: Security update for 9 packages

ALSA-2022:7643, released November 8, 2022, fixes 2 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/alsa-2022-7643
- Platform: Linux
- Released: Nov 8, 2022
- Priority: Routine (Closes 2 CVEs, none high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2022:7643

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bind9.16](https://patchblox.com/security/data/product/linux/bind9.16.md) | almalinux 8 | 32:9.16.23-0.9.el8.1 |
| [bind9.16-chroot](https://patchblox.com/security/data/product/linux/bind9.16-chroot.md) | almalinux 8 | 32:9.16.23-0.9.el8.1 |
| [bind9.16-devel](https://patchblox.com/security/data/product/linux/bind9.16-devel.md) | almalinux 8 | 32:9.16.23-0.9.el8.1 |
| [bind9.16-dnssec-utils](https://patchblox.com/security/data/product/linux/bind9.16-dnssec-utils.md) | almalinux 8 | 32:9.16.23-0.9.el8.1 |
| [bind9.16-doc](https://patchblox.com/security/data/product/linux/bind9.16-doc.md) | almalinux 8 | 32:9.16.23-0.9.el8.1 |
| [bind9.16-libs](https://patchblox.com/security/data/product/linux/bind9.16-libs.md) | almalinux 8 | 32:9.16.23-0.9.el8.1 |
| [bind9.16-license](https://patchblox.com/security/data/product/linux/bind9.16-license.md) | almalinux 8 | 32:9.16.23-0.9.el8.1 |
| [bind9.16-utils](https://patchblox.com/security/data/product/linux/bind9.16-utils.md) | almalinux 8 | 32:9.16.23-0.9.el8.1 |
| [python3-bind9.16](https://patchblox.com/security/data/product/linux/python3-bind9.16.md) | almalinux 8 | 32:9.16.23-0.9.el8.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-25220](https://patchblox.com/security/data/cve/CVE-2021-25220.md) | Routine | bind9.16-devel: The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols | 6.8 | 0.0345 |  |
| [CVE-2022-0396](https://patchblox.com/security/data/cve/CVE-2022-0396.md) | Routine | bind9.16-dnssec-utils: The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols | 6.8 | 0.0268 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo