# ALSA-2026:88247: Security update for 2 packages

ALSA-2026:88247, released November 7, 2026, fixes 2 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-88247
- Platform: Linux
- Released: Nov 7, 2026
- Priority: High (Closes CVE-2026-102633, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:88247

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [expat](https://patchblox.com/security/data/product/linux/expat.md) | almalinux 9 | 2.5.0-6.el9_8.7 |
| [expat-devel](https://patchblox.com/security/data/product/linux/expat-devel.md) | almalinux 9 | 2.5.0-6.el9_8.7 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-102633](https://patchblox.com/security/data/cve/CVE-2026-102633.md) | High | libexpat 2.7.2 through 2.8.5 Integer Overflow in expat_realloc | 8.2 | 0.0037 |  |
| [CVE-2026-77214](https://patchblox.com/security/data/cve/CVE-2026-77214.md) | High | libexpat Heap Buffer Over-read in xmlparse.c via XML_ParseBuffer | 8.2 | 0.0032 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo