OpenBSD 7.4 — pf — errata 009_pf — reliability fix — syspatch and remediation
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: OpenBSD 7.4 📖 ~4 min read • Source: OpenBSD 7.4 errata 009_pf Errata topic: Reliability: pf (All architectures) Issued: December 10, 2023 Upstream summary: A race condition between pf(4)'s processing of packets and expiration of packet states may cause a kernel panic. […]