Ubuntu Security Notices USN-8046-1 USN-8046-1: FRR vulnerabilities Publication date 17 February 2026 Overview Several security issues were fixed in FRR. Releases 25.10 24.04 LTS 22.04 LTS Packages frr - FRRouting suite of internet protocols Details It was discovered that FRR incorrectly handled certain malformed OSPF and update packets. A remote attacker could possibly use these issues to cause FRR to crash, resulting in a denial of service. It was discovered that FRR incorrectly handled certain malformed OSPF and update packets. A remote attacker could possibly use these issues to cause FRR to crash, resulting in a denial of service. Update instructions In general, a standard system update will make all the necessary changes. Learn more about how to get the fixes. The problem can be corrected by updating your system to the following package versions: Ubuntu Release Package Version 25.10 questing frr – 10.4.1-3ubuntu1.1 24.04 LTS noble frr – 8.4.4-1.1ubuntu6.5 22.04 LTS jammy frr – 8.1-1ubuntu1.14 Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines. Get Ubuntu Pro References CVE-2025-61107 CVE-2025-61106 CVE-2025-61105 CVE-2025-61104 CVE-2025-61103 CVE-2025-61102 CVE-2025-61101 CVE-2025-61100 CVE-2025-61099 CVE-2025-61107 CVE-2025-61106 CVE-2025-61105 CVE-2025-61104 CVE-2025-61103 CVE-2025-61102 CVE-2025-61101 CVE-2025-61100 CVE-2025-61099