# ALSA-2023:6434: Security update for 2 packages

ALSA-2023:6434, released November 7, 2023, fixes 4 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2023-6434
- Platform: Linux
- Released: Nov 7, 2023
- Priority: High (Closes CVE-2022-36440, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2023:6434

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [frr](https://patchblox.com/security/data/product/linux/frr.md) | almalinux 9 | 8.3.1-11.el9_3.alma.1 |
| [frr-selinux](https://patchblox.com/security/data/product/linux/frr-selinux.md) | almalinux 9 | 8.3.1-11.el9_3.alma.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-36440](https://patchblox.com/security/data/cve/CVE-2022-36440.md) | High | frr: FRRouting is free software that manages TCP/IP based routing protocols | 7.5 | 0.0162 |  |
| [CVE-2022-43681](https://patchblox.com/security/data/cve/CVE-2022-43681.md) | Routine | frr: FRRouting is free software that manages TCP/IP based routing protocols | 6.5 | 0.0213 |  |
| [CVE-2022-40302](https://patchblox.com/security/data/cve/CVE-2022-40302.md) | Routine | frr: FRRouting is free software that manages TCP/IP based routing protocols | 6.5 | 0.0200 |  |
| [CVE-2022-40318](https://patchblox.com/security/data/cve/CVE-2022-40318.md) | Routine | frr: FRRouting is free software that manages TCP/IP based routing protocols | 6.5 | 0.0198 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo