CVE-2026-82631 | valkey-io valkey 9.1.0 Blocked-on-keys Subsystem src/blocked.c handleClientsBlockedOnKey use after free (Issue 4198 / EUVD-2026-68393)

A vulnerability was found in valkey-io valkey 9.1.0 and classified as problematic. The affected element is the function handleClientsBlockedOnKey of the file src/blocked.c of the component Blocked-on-keys Subsystem. The manipulation results in use after free. This vulnerability was named CVE-2026-82631. The attack may be performed from remote. In...