# ALSA-2026:83546: Security update for 3 packages

ALSA-2026:83546, released November 7, 2026, fixes 5 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-83546
- Platform: Linux
- Released: Nov 7, 2026
- Priority: Urgent (Closes CVE-2026-76886, rated Critical)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:83546

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [wireshark](https://patchblox.com/security/data/product/linux/wireshark.md) | almalinux 9 | 1:3.4.10-9.el9_8.5 |
| [wireshark-cli](https://patchblox.com/security/data/product/linux/wireshark-cli.md) | almalinux 9 | 1:3.4.10-9.el9_8.5 |
| [wireshark-devel](https://patchblox.com/security/data/product/linux/wireshark-devel.md) | almalinux 9 | 1:3.4.10-9.el9_8.5 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-76886](https://patchblox.com/security/data/cve/CVE-2026-76886.md) | Urgent | wireshark: C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 9.8 | 0.0038 |  |
| [CVE-2026-76919](https://patchblox.com/security/data/cve/CVE-2026-76919.md) | High | wireshark: ESS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 8.1 | 0.0031 |  |
| [CVE-2026-95387](https://patchblox.com/security/data/cve/CVE-2026-95387.md) | High | wireshark: The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a comput... | 8.8 | 0.0026 |  |
| [CVE-2026-76880](https://patchblox.com/security/data/cve/CVE-2026-76880.md) | High | wireshark: RRC protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 8.1 | 0.0024 |  |
| [CVE-2026-76927](https://patchblox.com/security/data/cve/CVE-2026-76927.md) | High | wireshark: H.245 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 8.1 | 0.0018 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo