## vllm p2p never connected zmq_exhaustion

- 種別: advisory
- 重大度: medium
- 関連技術: python
- CVE: CVE-2026-94624
- 公開日時: 2026-10-27T14:45:53.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-frvg-qw88-hww9)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-frvg-qw88-hww9

影響: pip:vllm < 0.32.0 → 0.32.0
When the OffloadingConnector uses TieringOffloadingSpec with a P2P secondary tier, an API client can submit many unique non-listening peer addresses through kv_transfer_params.prefill. vLLM keeps every never-established P2P session and its ZeroMQ sockets after the request finishes. On vLLM 0.26.0, 340 such peers filled the default ZeroMQ context socket quota; creating the next peer raised an uncaught ZMQError, terminated EngineCore, and shut down the API server. The path was reproduced with a n…