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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| FRRouting | FRR | 10.5.0, 10.5.1 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | frr | 10.6.0-2 | — |
| Debian 13 | frr | 10.3-3+deb13u1 | — |
| Debian 12 | frr | 8.4.4-1.1~deb12u2 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 25.10 | frr | 10.4.1-3ubuntu1.2 | USN-8175-1 |
| Ubuntu 24.04 LTS | frr | 8.4.4-1.1ubuntu6.6 | USN-8175-1 |
| Ubuntu 22.04 LTS | frr | 8.1-1ubuntu1.15 | USN-8175-1 |
| Ubuntu 20.04 LTS | quagga | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | frr | 7.2.1-1ubuntu0.2+esm4 | USN-8175-1 |
| Ubuntu Pro 18.04 LTS | quagga | No fix yet | — |
| Ubuntu Pro 16.04 LTS | quagga | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | frr | 8.5.7-150500.4.43.1 | SUSE-SU-2026:2457-1, SUSE-SU-2026:2454-1 |
| SLES 15 SP6 | frr | 8.5.7-150500.4.43.1 | SUSE-SU-2026:2454-1 |
| SLES 15 SP5 | frr | 8.5.7-150500.4.43.1 | SUSE-SU-2026:2454-1 |
| SLES 12 SP5 | frr | 8.5.7-8.16.1 | SUSE-SU-2026:2455-1 |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 16.0 | frr | 10.2.6-160000.1.1 | SUSE-SU-2026:22026-1 |
| SLES for SAP 15 SP6 | frr | 8.5.7-150500.4.43.1 | SUSE-SU-2026:2454-1 |
| SLES for SAP 15 SP5 | frr | 8.5.7-150500.4.43.1 | SUSE-SU-2026:2454-1 |
| SLES 16.0 | frr | 10.2.6-160000.1.1 | SUSE-SU-2026:22026-1 |
| SLE HPC 15 SP5 | frr | 8.5.7-150500.4.43.1 | SUSE-SU-2026:2454-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | frr | 10.5.1-3.1 | openSUSE-SU-2026:10606-1 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | frr | 10.5.0-2 | — |
Advisories 7
- SUSE-SU-2026:2455-1 Security update for frr SUSE / openSUSE Security Updates · Jun 19, 2026
- SUSE-SU-2026:2457-1 Security update for frr SUSE / openSUSE Security Updates · Jun 19, 2026
- SUSE-SU-2026:2454-1 Security update for frr SUSE / openSUSE Security Updates · Jun 19, 2026
- WID-SEC-2026-0914 FRRouting Project FRRouting: Schwachstelle ermöglicht Manipulation von Daten BSI CERT-Bund (WID) · Jun 18, 2026
- USN-8175-1 frr vulnerability Ubuntu Security Notices (USN) · Jun 16, 2026
- SUSE-SU-2026:22026-1 Security update for frr SUSE / openSUSE Security Updates · Jun 9, 2026
- openSUSE-SU-2026:10606-1 frr-10.5.1-3.1 on GA media SUSE / openSUSE Security Updates · Apr 24, 2026
References
- VDB-354132 | FRRouting FRR EVPN Type-2 Route bgp_evpn.c process_type2_route access control vdb-entry technical-description
- VDB-354132 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #780123 | FRRouting FRR 10.5.1 Improper Input Validation third-party-advisory
- https://github.com/FRRouting/frr/pull/21098 issue-tracking patch
- https://github.com/FRRouting/frr/commit/7676cad65114aa23adde583d91d9d29e2debd045 patch
- https://github.com/FRRouting/frr/ product