OpenBSD 7.6

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.6 📖 ~4 min read  •  Source: OpenBSD 7.6 errata 014_rpki Errata topic: Reliability: rpki (All architectures) Issued: April 9, 2025 Upstream summary: Incorrect internal RRDP state handling in rpki-client can lead to a denial of service. Table of contents Symptom […]

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.6 📖 ~4 min read  •  Source: OpenBSD 7.6 errata 017_pfsyncook Errata topic: Reliability: pfsyncook (All architectures) Issued: June 17, 2025 Upstream summary: When using syncookies in pf(4), new TCP connections could run into timeout due to integer underflow. Table of […]

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.6 📖 ~4 min read  •  Source: OpenBSD 7.6 errata 018_acme Errata topic: Reliability: acme (All architectures) Issued: June 17, 2025 Upstream summary: In acme-client(1), handle as yet unobserved "processing" state when fetching an issued certificate by retrying instead of giving […]