Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon) Update Version 3.13.1-2ubuntu0.1
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Update Summary
USN-8772-1 addresses multiple security issues in AOM for Ubuntu Server 26.04 LTS. The fixes cover heap buffer overflow and memory corruption flaws that could lead to denial of service or arbitrary code execution. Reference IDs: CVE-2026-56208, CVE-2026-56209, CVE-2026-56210, CVE-2026-56211.
Update Details
Security
- Fixed a heap buffer overflow in Look-Ahead Processing (LAP) first-pass statistics handling that could lead to denial of service or arbitrary code execution (CVE-2026-56208).
- Fixed incorrect validation of spatial and temporal layer IDs in SVC encoder controls, which could allow arbitrary memory writes, out-of-bounds heap reads, or arbitrary code execution (CVE-2026-56209, CVE-2026-56210, CVE-2026-56211).
Hints
- A standard system update installs the necessary fixes.
- For Ubuntu Server 26.04 LTS, update
aom-tools,libaom-dev, andlibaom3to version3.13.1-2ubuntu0.1.
Product Information
Vendor: Canonical
Product: Ubuntu Server
Product type: Software
Application category: Utilities
Platform: Linux
Variant: 26.04 LTS (Resolute Raccoon)
Version: 3.13.1-2ubuntu0.1
Vendor release date: Sep 16, 2026
Original release notes: View on vendor site
Published on updatealert.io: Sep 17, 2026
Description: Server operating system for Linux infrastructure and workloads.