GHSA-6GV8-P3VJ-PXVR Null pointer dereference in `UncompressElement`

Impact The code for tf.rawops.UncompressElement can be made to trigger a null pointer dereference: python import tensorflow as tf data = tf.data.Dataset.fromtensors0.0 tf.rawops.UncompressElement compressed=tf.data.experimental.tovariantdata, outputtypes=tf.int64, outputshapes=2 The implementatio...