# CVE-2026-5107: frr: A vulnerability has been found in FRRouting FRR up to 10.5.1 CVE-2026-5107 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2026-5107, released March 30, 2026. It is not reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/cve/CVE-2026-5107 - Priority: Routine - CVSS: 4.2 (medium) - EPSS: 0.0028 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Mar 29, 2026 ## Description A vulnerability has been found in FRRouting FRR up to 10.5.1. This affects the function process_type2_route of the file bgpd/bgp_evpn.c of the component EVPN Type-2 Route Handler. The manipulation leads to improper access controls. The attack can be initiated remotely. The attack is considered to have high complexity. The exploitability is reported as difficult. The identifier of the patch is 7676cad65114aa23adde583d91d9d29e2debd045. To fix this issue, it is recommended to deploy a patch. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | frr Debian 12.15 (bookworm) | 8.4.4-1.1~deb12u2 | [DEBIAN-CVE-2026-5107](https://patchblox.com/security/data/fix/linux/debian-cve-2026-5107.md) | Mar 30, 2026 | | Linux | frr Debian 13.5 (trixie) | 10.3-3+deb13u1 | [DEBIAN-CVE-2026-5107](https://patchblox.com/security/data/fix/linux/debian-cve-2026-5107.md) | Mar 30, 2026 | | Linux | frr Debian 14 | 10.6.0-2 | [DEBIAN-CVE-2026-5107](https://patchblox.com/security/data/fix/linux/debian-cve-2026-5107.md) | Mar 30, 2026 | | Linux | frr Ubuntu 20.04 LTS (focal) | 7.2.1-1ubuntu0.2+esm4 | [frr 7.2.1-1ubuntu0.2+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-frr-7.2.1-1ubuntu0.2-esm4.md) | Apr 30, 2026 | | Linux | frr Ubuntu 22.04.1 LTS (jammy) | 8.1-1ubuntu1.15 | [frr 8.1-1ubuntu1.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-frr-8.1-1ubuntu1.15.md) | Apr 30, 2026 | | Linux | frr Ubuntu 24.04.5 LTS (noble) | 8.4.4-1.1ubuntu6.6 | [frr 8.4.4-1.1ubuntu6.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-frr-8.4.4-1.1ubuntu6.6.md) | Apr 30, 2026 | | Linux | frr Ubuntu 25.10 (questing) | 10.4.1-3ubuntu1.2 | [frr 10.4.1-3ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-questing-frr-10.4.1-3ubuntu1.2.md) | Apr 30, 2026 | | Linux | frr sles 15.6 | 8.5.7-150500.4.43.1 | [SUSE-SU-2026:2454-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2454-1.md) | Jun 18, 2026 | | Linux | frr sles 15.7 | 10.2.6-150700.3.10.1 | [SUSE-SU-2026:2457-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2457-1.md) | Jun 18, 2026 | | Linux | frr sles 16.0 | 10.2.6-160000.1.1 | [SUSE-SU-2026:22026-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22026-1.md) | Jun 3, 2026 | | Linux | frr-pythontools Ubuntu 20.04 LTS (focal) | 7.2.1-1ubuntu0.2+esm4 | [frr-pythontools 7.2.1-1ubuntu0.2+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-frr-pythontools-7.2.1-1ubuntu0.2-esm4.md) | Apr 30, 2026 | | Linux | frr-pythontools Ubuntu 22.04.1 LTS (jammy) | 8.1-1ubuntu1.15 | [frr-pythontools 8.1-1ubuntu1.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-frr-pythontools-8.1-1ubuntu1.15.md) | Apr 30, 2026 | | Linux | frr-pythontools Ubuntu 24.04.5 LTS (noble) | 8.4.4-1.1ubuntu6.6 | [frr-pythontools 8.4.4-1.1ubuntu6.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-frr-pythontools-8.4.4-1.1ubuntu6.6.md) | Apr 30, 2026 | | Linux | frr-pythontools Ubuntu 25.10 (questing) | 10.4.1-3ubuntu1.2 | [frr-pythontools 10.4.1-3ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-questing-frr-pythontools-10.4.1-3ubuntu1.2.md) | Apr 30, 2026 | | Linux | frr-rpki-rtrlib Ubuntu 20.04 LTS (focal) | 7.2.1-1ubuntu0.2+esm4 | [frr-rpki-rtrlib 7.2.1-1ubuntu0.2+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-frr-rpki-rtrlib-7.2.1-1ubuntu0.2-esm4.md) | Apr 30, 2026 | | Linux | frr-rpki-rtrlib Ubuntu 22.04.1 LTS (jammy) | 8.1-1ubuntu1.15 | [frr-rpki-rtrlib 8.1-1ubuntu1.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-frr-rpki-rtrlib-8.1-1ubuntu1.15.md) | Apr 30, 2026 | | Linux | frr-rpki-rtrlib Ubuntu 24.04.5 LTS (noble) | 8.4.4-1.1ubuntu6.6 | [frr-rpki-rtrlib 8.4.4-1.1ubuntu6.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-frr-rpki-rtrlib-8.4.4-1.1ubuntu6.6.md) | Apr 30, 2026 | | Linux | frr-rpki-rtrlib Ubuntu 25.10 (questing) | 10.4.1-3ubuntu1.2 | [frr-rpki-rtrlib 10.4.1-3ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-questing-frr-rpki-rtrlib-10.4.1-3ubuntu1.2.md) | Apr 30, 2026 | | Linux | frr-snmp Ubuntu 20.04 LTS (focal) | 7.2.1-1ubuntu0.2+esm4 | [frr-snmp 7.2.1-1ubuntu0.2+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-frr-snmp-7.2.1-1ubuntu0.2-esm4.md) | Apr 30, 2026 | | Linux | frr-snmp Ubuntu 22.04.1 LTS (jammy) | 8.1-1ubuntu1.15 | [frr-snmp 8.1-1ubuntu1.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-frr-snmp-8.1-1ubuntu1.15.md) | Apr 30, 2026 | | Linux | frr-snmp Ubuntu 24.04.5 LTS (noble) | 8.4.4-1.1ubuntu6.6 | [frr-snmp 8.4.4-1.1ubuntu6.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-frr-snmp-8.4.4-1.1ubuntu6.6.md) | Apr 30, 2026 | | Linux | frr-snmp Ubuntu 25.10 (questing) | 10.4.1-3ubuntu1.2 | [frr-snmp 10.4.1-3ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-questing-frr-snmp-10.4.1-3ubuntu1.2.md) | Apr 30, 2026 | --- Data as of 2026-11-08T13:06:02Z UTC. 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