# ALSA-2026:69462: Security update for 2 packages ALSA-2026:69462, released September 21, 2026, fixes 28 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/alsa-2026-69462 - Platform: Linux - Released: Sep 21, 2026 - Priority: Urgent (Closes CVE-2026-92018, rated Critical) - CVEs: 28, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:69462 ## Applies to | Product | Release | Fixed in | |---|---|---| | [firefox](https://patchblox.com/security/data/product/linux/firefox.md) | almalinux 9 | 140.16.0-1.el9_8.alma.1 | | [firefox-x11](https://patchblox.com/security/data/product/linux/firefox-x11.md) | almalinux 9 | 140.16.0-1.el9_8.alma.1 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-92018](https://patchblox.com/security/data/cve/CVE-2026-92018.md) | Urgent | Sandbox escape in the DOM: Core & HTML component | 9.6 | 0.0033 | | | [CVE-2026-92032](https://patchblox.com/security/data/cve/CVE-2026-92032.md) | Urgent | Sandbox escape due to invalid pointer in the Graphics component | 9.6 | 0.0032 | | | [CVE-2026-92005](https://patchblox.com/security/data/cve/CVE-2026-92005.md) | High | Use-after-free in the Audio/Video: Web Codecs component | 7.5 | 0.0036 | | | [CVE-2026-92006](https://patchblox.com/security/data/cve/CVE-2026-92006.md) | High | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component | 8.8 | 0.0033 | | | [CVE-2026-92022](https://patchblox.com/security/data/cve/CVE-2026-92022.md) | High | Use-after-free in the DOM: HTML Parser component | 8.8 | 0.0032 | | | [CVE-2026-92023](https://patchblox.com/security/data/cve/CVE-2026-92023.md) | High | Use-after-free in the XML component | 8.8 | 0.0032 | | | [CVE-2026-92024](https://patchblox.com/security/data/cve/CVE-2026-92024.md) | High | Use-after-free in the SVG component | 8.8 | 0.0032 | | | [CVE-2026-92025](https://patchblox.com/security/data/cve/CVE-2026-92025.md) | High | Use-after-free in the DOM: Navigation component | 8.8 | 0.0032 | | | [CVE-2026-92027](https://patchblox.com/security/data/cve/CVE-2026-92027.md) | High | Use-after-free in the DOM: Streams component | 8.8 | 0.0032 | | | [CVE-2026-92028](https://patchblox.com/security/data/cve/CVE-2026-92028.md) | High | Use-after-free in the DOM: Core & HTML component | 8.8 | 0.0032 | | | [CVE-2026-92029](https://patchblox.com/security/data/cve/CVE-2026-92029.md) | High | Use-after-free in the SVG component | 8.8 | 0.0032 | | | [CVE-2026-92016](https://patchblox.com/security/data/cve/CVE-2026-92016.md) | High | Use-after-free in the Disability Access APIs component | 8.8 | 0.0031 | | | [CVE-2026-92026](https://patchblox.com/security/data/cve/CVE-2026-92026.md) | High | Use-after-free in the Networking component | 8.8 | 0.0031 | | | [CVE-2026-92019](https://patchblox.com/security/data/cve/CVE-2026-92019.md) | High | Mitigation bypass in the Remote Settings Client component | 8.1 | 0.0031 | | | [CVE-2026-92031](https://patchblox.com/security/data/cve/CVE-2026-92031.md) | High | Information disclosure in the Graphics: ImageLib component | 7.5 | 0.0031 | | | [CVE-2026-92021](https://patchblox.com/security/data/cve/CVE-2026-92021.md) | High | Use-after-free in the JavaScript Engine: JIT component | 8.8 | 0.0028 | | | [CVE-2026-92015](https://patchblox.com/security/data/cve/CVE-2026-92015.md) | High | Privilege escalation in the WebExtensions component | 8.8 | 0.0026 | | | [CVE-2026-92007](https://patchblox.com/security/data/cve/CVE-2026-92007.md) | High | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component | 8.8 | 0.0026 | | | [CVE-2026-92008](https://patchblox.com/security/data/cve/CVE-2026-92008.md) | High | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component | 8.8 | 0.0026 | | | [CVE-2026-92009](https://patchblox.com/security/data/cve/CVE-2026-92009.md) | High | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component | 8.8 | 0.0026 | | | [CVE-2026-92010](https://patchblox.com/security/data/cve/CVE-2026-92010.md) | High | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component | 8.8 | 0.0026 | | | [CVE-2026-92011](https://patchblox.com/security/data/cve/CVE-2026-92011.md) | High | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component | 8.8 | 0.0026 | | | [CVE-2026-92012](https://patchblox.com/security/data/cve/CVE-2026-92012.md) | High | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component | 8.8 | 0.0026 | | | [CVE-2026-92013](https://patchblox.com/security/data/cve/CVE-2026-92013.md) | High | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component | 8.8 | 0.0026 | | | [CVE-2026-92020](https://patchblox.com/security/data/cve/CVE-2026-92020.md) | High | Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component | 8.8 | 0.0026 | | | [CVE-2026-92014](https://patchblox.com/security/data/cve/CVE-2026-92014.md) | High | Privilege escalation due to incorrect boundary conditions in the Graphics component | 8.8 | 0.0024 | | | [CVE-2026-92017](https://patchblox.com/security/data/cve/CVE-2026-92017.md) | High | Privilege escalation in the DOM: Service Workers component | 8.8 | 0.0024 | | | [CVE-2026-92030](https://patchblox.com/security/data/cve/CVE-2026-92030.md) | High | Mitigation bypass in the DOM: Copy & Paste and Drag & Drop component | 7.5 | 0.0022 | | --- 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