CVE-2026-54775: Kafka Tombstone Null Derefcve-2026-54775-kafka-tombstone-null-deref
Kafka tombstone records deliberately carry a `null` value in their message body. When this `null` value is passed directly as the constructor argument for buffer wrappers like `ReadOnlySequence`, `Memory`, `ReadOnlyMemory`, or `MemoryStream` without a check, an `ArgumentNullException` is thrown. In the context of a message processing loop, completely unhandl
