# ALSA-2026:19370: Security update for 2 packages

ALSA-2026:19370, released May 19, 2026, fixes 5 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-19370
- Platform: Linux
- Released: May 19, 2026
- Priority: High (Closes CVE-2026-8091, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:19370

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [firefox](https://patchblox.com/security/data/product/linux/firefox.md) | almalinux 9 | 140.10.1-1.el9_8.alma.1 |
| [firefox-x11](https://patchblox.com/security/data/product/linux/firefox-x11.md) | almalinux 9 | 140.10.1-1.el9_8.alma.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-8091](https://patchblox.com/security/data/cve/CVE-2026-8091.md) | High | Incorrect boundary conditions in the Audio/Video: Playback component | 9.8 | 0.0047 |  |
| [CVE-2026-7323](https://patchblox.com/security/data/cve/CVE-2026-7323.md) | High | Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1 | 8.8 | 0.0038 |  |
| [CVE-2026-7320](https://patchblox.com/security/data/cve/CVE-2026-7320.md) | High | Information disclosure due to incorrect boundary conditions in the Audio/Video component | 8.8 | 0.0032 |  |
| [CVE-2026-7322](https://patchblox.com/security/data/cve/CVE-2026-7322.md) | High | Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1 | 8.8 | 0.0032 |  |
| [CVE-2026-7321](https://patchblox.com/security/data/cve/CVE-2026-7321.md) | High | Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component | 9.6 | 0.0026 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo