# RHSA-2023:0838: Security update for 25 packages

RHSA-2023:0838, released February 21, 2023, fixes 1 CVE across 25 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2023-0838
- Platform: Linux
- Released: Feb 21, 2023
- Priority: Urgent (Closes CVE-2022-38023, exploitation more likely)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2023:0838

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [ctdb](https://patchblox.com/security/data/product/linux/ctdb.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [libsmbclient](https://patchblox.com/security/data/product/linux/libsmbclient.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [libsmbclient-devel](https://patchblox.com/security/data/product/linux/libsmbclient-devel.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [libwbclient](https://patchblox.com/security/data/product/linux/libwbclient.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [libwbclient-devel](https://patchblox.com/security/data/product/linux/libwbclient-devel.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [python3-samba](https://patchblox.com/security/data/product/linux/python3-samba.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [python3-samba-test](https://patchblox.com/security/data/product/linux/python3-samba-test.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba](https://patchblox.com/security/data/product/linux/samba.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-client](https://patchblox.com/security/data/product/linux/samba-client.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-client-libs](https://patchblox.com/security/data/product/linux/samba-client-libs.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-common](https://patchblox.com/security/data/product/linux/samba-common.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-common-libs](https://patchblox.com/security/data/product/linux/samba-common-libs.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-common-tools](https://patchblox.com/security/data/product/linux/samba-common-tools.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-devel](https://patchblox.com/security/data/product/linux/samba-devel.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-krb5-printing](https://patchblox.com/security/data/product/linux/samba-krb5-printing.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-libs](https://patchblox.com/security/data/product/linux/samba-libs.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-pidl](https://patchblox.com/security/data/product/linux/samba-pidl.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-test](https://patchblox.com/security/data/product/linux/samba-test.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-test-libs](https://patchblox.com/security/data/product/linux/samba-test-libs.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-vfs-iouring](https://patchblox.com/security/data/product/linux/samba-vfs-iouring.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-winbind](https://patchblox.com/security/data/product/linux/samba-winbind.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-winbind-clients](https://patchblox.com/security/data/product/linux/samba-winbind-clients.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-winbind-krb5-locator](https://patchblox.com/security/data/product/linux/samba-winbind-krb5-locator.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-winbind-modules](https://patchblox.com/security/data/product/linux/samba-winbind-modules.md) | RHEL 8 | 0:4.16.4-4.el8_7 |
| [samba-winexe](https://patchblox.com/security/data/product/linux/samba-winexe.md) | RHEL 8 | 0:4.16.4-4.el8_7 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-38023](https://patchblox.com/security/data/cve/CVE-2022-38023.md) | Urgent | Netlogon RPC Elevation of Privilege Vulnerability | 8.1 | 0.0275 | More likely |

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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