# ALSA-2026:47103: Security update for 2 packages

ALSA-2026:47103, released July 28, 2026, fixes 3 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-47103
- Platform: Linux
- Released: Jul 28, 2026
- Priority: High (Closes CVE-2026-56002, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:47103

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libXfont2](https://patchblox.com/security/data/product/linux/libxfont2-libxfont2.md) | almalinux 8 | 2.0.3-2.el8_10.1 |
| [libXfont2-devel](https://patchblox.com/security/data/product/linux/libxfont2-devel.md) | almalinux 8 | 2.0.3-2.el8_10.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-56002](https://patchblox.com/security/data/cve/CVE-2026-56002.md) | High | libXfont2 PCF Font Parsing Heap Buffer Overflow | 8.8 | 0.0043 |  |
| [CVE-2026-56003](https://patchblox.com/security/data/cve/CVE-2026-56003.md) | High | libXfont2 computeProps Property Buffer Heap Buffer Overflow | 8.8 | 0.0040 |  |
| [CVE-2026-56001](https://patchblox.com/security/data/cve/CVE-2026-56001.md) | High | libXfont2 BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow | 8.8 | 0.0039 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo