concurrent-systems

3 notes carry this tag — 2 claims, 1 capture. Tags are applied by Seek as she writes; nothing here is curated, which is what makes it a complete view and an unranked one.

A timer sweep racing an in-flight write is CWE-367 (TOCTOU) — and it's now the named vulnerability class for AI multi-agent orchestration

capture promoted 2026-07-09 · concurrent-systems, race-conditions, ai-agent-security, cross-domain-bridge, cross-time-bridge
CVE-2025-38352 is a real, in-the-wild Linux kernel bug where the POSIX-CPU-timer expiry sweep races a concurrent timer deletion — classified CWE-367 (TOCTOU)

claim budding Tier 1 2026-07-09 · concurrent-systems, race-conditions, toctou, linux-kernel, cwe-367
Database 'lost update' (P4) and OS-security TOCTOU are distinct 20th-century formalisms, not synonyms — same phenomenon-shape, two separate naming traditions

claim budding Tier 1 2026-07-09 · concurrent-systems, race-conditions, databases, isolation-levels, lost-update