# ALSA-2022:8638: Security update for 7 packages

ALSA-2022:8638, released November 28, 2022, fixes 1 CVE across 7 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2022-8638
- Platform: Linux
- Released: Nov 28, 2022
- Priority: High (Closes CVE-2022-42898, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2022:8638

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [krb5-devel](https://patchblox.com/security/data/product/linux/krb5-devel.md) | almalinux 8 | 1.18.2-22.el8_7 |
| [krb5-libs](https://patchblox.com/security/data/product/linux/krb5-libs.md) | almalinux 8 | 1.18.2-22.el8_7 |
| [krb5-pkinit](https://patchblox.com/security/data/product/linux/krb5-pkinit.md) | almalinux 8 | 1.18.2-22.el8_7 |
| [krb5-server](https://patchblox.com/security/data/product/linux/krb5-server.md) | almalinux 8 | 1.18.2-22.el8_7 |
| [krb5-server-ldap](https://patchblox.com/security/data/product/linux/krb5-server-ldap.md) | almalinux 8 | 1.18.2-22.el8_7 |
| [krb5-workstation](https://patchblox.com/security/data/product/linux/krb5-workstation.md) | almalinux 8 | 1.18.2-22.el8_7 |
| [libkadm5](https://patchblox.com/security/data/product/linux/libkadm5.md) | almalinux 8 | 1.18.2-22.el8_7 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-42898](https://patchblox.com/security/data/cve/CVE-2022-42898.md) | High | ctdb: PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead t... | 8.8 | 0.0686 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo