# ALSA-2026:0694: Security update for 2 packages

ALSA-2026:0694, released January 15, 2026, fixes 13 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-0694
- Platform: Linux
- Released: Jan 15, 2026
- Priority: High (Closes CVE-2026-0880, high severity)
- CVEs: 13, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:0694

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [firefox](https://patchblox.com/security/data/product/linux/firefox.md) | almalinux 9 | 140.7.0-1.el9_7.alma.1 |
| [firefox-x11](https://patchblox.com/security/data/product/linux/firefox-x11.md) | almalinux 9 | 140.7.0-1.el9_7.alma.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-0880](https://patchblox.com/security/data/cve/CVE-2026-0880.md) | High | Sandbox escape due to integer overflow in the Graphics component | 8.8 | 0.0054 |  |
| [CVE-2026-0879](https://patchblox.com/security/data/cve/CVE-2026-0879.md) | High | Sandbox escape due to incorrect boundary conditions in the Graphics component | 9.8 | 0.0050 |  |
| [CVE-2026-0891](https://patchblox.com/security/data/cve/CVE-2026-0891.md) | High | Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 | 8.1 | 0.0048 |  |
| [CVE-2026-0877](https://patchblox.com/security/data/cve/CVE-2026-0877.md) | High | Mitigation bypass in the DOM: Security component | 8.1 | 0.0047 |  |
| [CVE-2026-0878](https://patchblox.com/security/data/cve/CVE-2026-0878.md) | High | Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component | 8.0 | 0.0047 |  |
| [CVE-2026-0882](https://patchblox.com/security/data/cve/CVE-2026-0882.md) | High | Use-after-free in the IPC component | 8.8 | 0.0047 |  |
| [CVE-2026-0884](https://patchblox.com/security/data/cve/CVE-2026-0884.md) | High | Use-after-free in the JavaScript Engine component | 9.8 | 0.0046 |  |
| [CVE-2026-0885](https://patchblox.com/security/data/cve/CVE-2026-0885.md) | High | Use-after-free in the JavaScript: GC component | 7.5 | 0.0040 |  |
| [CVE-2026-0886](https://patchblox.com/security/data/cve/CVE-2026-0886.md) | High | Incorrect boundary conditions in the Graphics component | 7.5 | 0.0038 |  |
| [CVE-2025-14327](https://patchblox.com/security/data/cve/CVE-2025-14327.md) | High | Spoofing issue in the Downloads Panel component | 7.5 | 0.0038 |  |
| [CVE-2026-0883](https://patchblox.com/security/data/cve/CVE-2026-0883.md) | High | Information disclosure in the Networking component | 7.5 | 0.0036 |  |
| [CVE-2026-0887](https://patchblox.com/security/data/cve/CVE-2026-0887.md) | High | Clickjacking issue, information disclosure in the PDF Viewer component | 7.5 | 0.0033 |  |
| [CVE-2026-0890](https://patchblox.com/security/data/cve/CVE-2026-0890.md) | High | Spoofing issue in the DOM: Copy & Paste and Drag & Drop component | 7.5 | 0.0030 |  |

---

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