CVEvulnerability
CVE-2025-52889
3.4 LOW
Official page ↗
- Status
- Deferred
- Published
- 2025-06-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.4 LOW — CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
- Weaknesses
- CWE-770
Description
Incus is a system container and virtual machine manager. When using an ACL on a device connected to a bridge, Incus version 6.12 and 6.13 generates nftables rules for local services (DHCP, DNS...) that partially bypass security options `security.mac_filtering`, `security.ipv4_filtering` and `security.ipv6_filtering`. This can lead to DHCP pool exhaustion and opens the door for other attacks. A patch is available at commit 2516fb19ad8428454cb4edfe70c0a5f0dc1da214.
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://github.com/lxc/incus/commit/2516fb19ad8428454cb4edfe70c0a5f0dc1da214 github.com
- https://github.com/lxc/incus/commit/a7c33301738aede3c035063e973b1d885d9bac7c github.com
- https://github.com/lxc/incus/security/advisories/GHSA-9q7c-qmhm-jv86 github.com
- https://github.com/lxc/incus/security/advisories/GHSA-9q7c-qmhm-jv86 github.com