VDB
KO
MEDIUM 4.8

PYSEC-2026-997

`CHECK_EQ` fail via input in `SparseMatrixNNZ`

Details

### Impact An input `sparse_matrix` that is not a matrix with a shape with rank 0 will trigger a `CHECK` fail in [`tf.raw_ops.SparseMatrixNNZ`](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/core/kernels/sparse/sparse_matrix.h).

```python import tensorflow as tf tf.raw_ops.SparseMatrixNNZ(sparse_matrix=[]) ```

### Patches We have patched the issue in GitHub commit [f856d02e5322821aad155dad9b3acab1e9f5d693](https://github.com/tensorflow/tensorflow/commit/f856d02e5322821aad155dad9b3acab1e9f5d693).

The fix will be included in TensorFlow 2.11. We will also cherrypick this commit on TensorFlow 2.10.1, 2.9.3, and TensorFlow 2.8.4, as these are also affected and still in supported range.

### For more information Please consult [our security guide](https://github.com/tensorflow/tensorflow/blob/master/SECURITY.md) for more information regarding the security model and how to contact us with issues and questions.

### Attribution This vulnerability has been reported by Kang Hong Jin

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Affected packages

PyPI / tensorflow-gpu
Introduced in: 0 Fixed in: 2.8.4
Fix pip install --upgrade 'tensorflow-gpu>=2.8.4'

References