# RHSA-2023:4099: Security update for 10 packages

RHSA-2023:4099, released July 17, 2023, fixes 1 CVE across 10 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2023-4099
- Platform: Linux
- Released: Jul 17, 2023
- Priority: High (Closes CVE-2023-2828, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2023:4099

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bind](https://patchblox.com/security/data/product/linux/bind.md) | RHEL 9 | 32:9.16.23-11.el9_2.1 |
| [bind-chroot](https://patchblox.com/security/data/product/linux/bind-chroot.md) | RHEL 9 | 32:9.16.23-11.el9_2.1 |
| [bind-devel](https://patchblox.com/security/data/product/linux/bind-devel.md) | RHEL 9 | 32:9.16.23-11.el9_2.1 |
| [bind-dnssec-doc](https://patchblox.com/security/data/product/linux/bind-dnssec-doc.md) | RHEL 9 | 32:9.16.23-11.el9_2.1 |
| [bind-dnssec-utils](https://patchblox.com/security/data/product/linux/bind-dnssec-utils.md) | RHEL 9 | 32:9.16.23-11.el9_2.1 |
| [bind-doc](https://patchblox.com/security/data/product/linux/bind-doc.md) | RHEL 9 | 32:9.16.23-11.el9_2.1 |
| [bind-libs](https://patchblox.com/security/data/product/linux/bind-libs.md) | RHEL 9 | 32:9.16.23-11.el9_2.1 |
| [bind-license](https://patchblox.com/security/data/product/linux/bind-license.md) | RHEL 9 | 32:9.16.23-11.el9_2.1 |
| [bind-utils](https://patchblox.com/security/data/product/linux/bind-utils.md) | RHEL 9 | 32:9.16.23-11.el9_2.1 |
| [python3-bind](https://patchblox.com/security/data/product/linux/python3-bind.md) | RHEL 9 | 32:9.16.23-11.el9_2.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-2828](https://patchblox.com/security/data/cve/CVE-2023-2828.md) | High | bind9: Every `named` instance configured to run as a recursive resolver maintainsa cache database holding the responses to t... | 7.5 | 0.0370 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo