SB2026041783 - Ubuntu update for frr
Published: April 17, 2026
Security Bulletin ID
SB2026041783
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Incorrect Privilege Assignment (CVE-ID: CVE-2026-5107)
CWE-ID: CWE-266 - Incorrect Privilege Assignment
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to modify routing information or disrupt network operations.
The vulnerability exists due to incorrect privilege assignment in process_type2_route function of the EVPN Type-2 Route Handler when handling remote requests. A remote user can send specially crafted requests to modify routing information or disrupt network operations.
Remediation
Install update from vendor's website.