# ALAS2023-2026-3123: Security update for 10 packages

ALAS2023-2026-3123, released September 28, 2026, fixes 2 CVEs across 10 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alas2023-2026-3123
- Platform: Linux
- Released: Sep 28, 2026
- Priority: High (Closes CVE-2026-19534, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2026-3123.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [nodejs22](https://patchblox.com/security/data/product/linux/nodejs22.md) | amzn 2023 | 1:22.23.2-1.amzn2023.0.3 |
| [nodejs22-debuginfo](https://patchblox.com/security/data/product/linux/nodejs22-debuginfo.md) | amzn 2023 | 1:22.23.2-1.amzn2023.0.3 |
| [nodejs22-debugsource](https://patchblox.com/security/data/product/linux/nodejs22-debugsource.md) | amzn 2023 | 1:22.23.2-1.amzn2023.0.3 |
| [nodejs22-devel](https://patchblox.com/security/data/product/linux/nodejs22-devel.md) | amzn 2023 | 1:22.23.2-1.amzn2023.0.3 |
| [nodejs22-docs](https://patchblox.com/security/data/product/linux/nodejs22-docs.md) | amzn 2023 | 1:22.23.2-1.amzn2023.0.3 |
| [nodejs22-full-i18n](https://patchblox.com/security/data/product/linux/nodejs22-full-i18n.md) | amzn 2023 | 1:22.23.2-1.amzn2023.0.3 |
| [nodejs22-libs](https://patchblox.com/security/data/product/linux/nodejs22-libs.md) | amzn 2023 | 1:22.23.2-1.amzn2023.0.3 |
| [nodejs22-libs-debuginfo](https://patchblox.com/security/data/product/linux/nodejs22-libs-debuginfo.md) | amzn 2023 | 1:22.23.2-1.amzn2023.0.3 |
| [nodejs22-npm](https://patchblox.com/security/data/product/linux/nodejs22-npm.md) | amzn 2023 | 1:10.9.8-1.22.23.2.1.amzn2023.0.3 |
| [v8-12.4-devel](https://patchblox.com/security/data/product/linux/v8-12.4-devel.md) | amzn 2023 | 3:12.4.254.21-1.22.23.2.1.amzn2023.0.3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-19534](https://patchblox.com/security/data/cve/CVE-2026-19534.md) | High | node-undici: undici's WebSocket client crashes the whole Node.js process during the opening handshake when a server responds with... | 7.5 | 0.0039 |  |
| [CVE-2026-85024](https://patchblox.com/security/data/cve/CVE-2026-85024.md) | Routine | node-undici: undici bundles a WebSocket client whose permessage-deflate size-limit cleanup removes all listeners from the internal... | 5.9 | 0.0041 |  |

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Data as of 2026-11-09T19:38:12Z 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

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