# ALSA-2026:18599: Security update for 5 packages

ALSA-2026:18599, released May 19, 2026, fixes 1 CVE across 5 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-18599
- Platform: Linux
- Released: May 19, 2026
- Priority: High (Closes CVE-2026-2100, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:18599

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [p11-kit](https://patchblox.com/security/data/product/linux/p11-kit.md) | almalinux 9 | 0.26.2-1.el9 |
| [p11-kit-client](https://patchblox.com/security/data/product/linux/p11-kit-client.md) | almalinux 9 | 0.26.2-1.el9 |
| [p11-kit-devel](https://patchblox.com/security/data/product/linux/p11-kit-devel.md) | almalinux 9 | 0.26.2-1.el9 |
| [p11-kit-server](https://patchblox.com/security/data/product/linux/p11-kit-server.md) | almalinux 9 | 0.26.2-1.el9 |
| [p11-kit-trust](https://patchblox.com/security/data/product/linux/p11-kit-trust.md) | almalinux 9 | 0.26.2-1.el9 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-2100](https://patchblox.com/security/data/cve/CVE-2026-2100.md) | High | p11-kit: A flaw was found in p11-kit | 7.5 | 0.0131 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo