# ALSA-2026:65816: Security update for 3 packages

ALSA-2026:65816, released September 9, 2026, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-65816
- Platform: Linux
- Released: Sep 9, 2026
- Priority: High (Closes CVE-2026-9499, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:65816

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [qt6-qt5compat](https://patchblox.com/security/data/product/linux/qt6-qt5compat.md) | almalinux 10 | 6.10.1-1.el10_2.1 |
| [qt6-qt5compat-devel](https://patchblox.com/security/data/product/linux/qt6-qt5compat-devel.md) | almalinux 10 | 6.10.1-1.el10_2.1 |
| [qt6-qt5compat-examples](https://patchblox.com/security/data/product/linux/qt6-qt5compat-examples.md) | almalinux 10 | 6.10.1-1.el10_2.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-9499](https://patchblox.com/security/data/cve/CVE-2026-9499.md) | High | qt6-5compat: An out-of-bounds read (buffer over-read) vulnerability exists in QTextCodec::codecForName() in Qt | 7.5 | 0.0030 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo