========================================================================== Ubuntu Security Notice USN-8046-1 February 17, 2026
frr vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 25.10 - Ubuntu 24.04 LTS - Ubuntu 22.04 LTS Summary: Several security issues were fixed in FRR. Software Description: - 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. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 25.10 frr 10.4.1-3ubuntu1.1 Ubuntu 24.04 LTS frr 8.4.4-1.1ubuntu6.5 Ubuntu 22.04 LTS frr 8.1-1ubuntu1.14 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-8046-1 CVE-2025-61099, CVE-2025-61100, CVE-2025-61101, CVE-2025-61102, CVE-2025-61103, CVE-2025-61104, CVE-2025-61105, CVE-2025-61106, CVE-2025-61107 Package Information: https://launchpad.net/ubuntu/+source/frr/10.4.1-3ubuntu1.1 https://launchpad.net/ubuntu/+source/frr/8.4.4-1.1ubuntu6.5 https://launchpad.net/ubuntu/+source/frr/8.1-1ubuntu1.14
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