CVE-2026-21968

CVE-2026-21968 affects Oracle MySQL Server (Server: Optimizer). Affected: 8.0.0–8.0.44, 8.4.0–8.4.7, 9.0.0–9.5.0. Exploitation via network with low privileges can cause a hang or complete DOS. Patches exist: Ubuntu USN 8006-1/7994-1 update MySQL to 8.0.45 and later; other advisories suggest 8.0.4...