USN-8046-1: FRR vulnerabilities
USN-8046-1: FRR vulnerabilities
Publication date: 17 February 2026
Overview: Several security issues were fixed in FRR.
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.
Update instructions
The problem can be corrected by updating your system to the following package versions:
- 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

