Description
TensorFlow is an open source platform for machine learning. Prior to versions 2.9.0, 2.8.1, 2.7.2, and 2.6.4, the implementation of `tf.raw_ops.LoadAndRemapMatrix does not fully validate the input arguments. This results in a `CHECK`-failure which can be used to trigger a denial of service attack. The code assumes `initializing_values` is a vector but there is no validation for this before accessing its value. Versions 2.9.0, 2.8.1, 2.7.2, and 2.6.4 contain a patch for this issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| tensorflow | tensorflow | < 2.6.4, >= 2.7.0rc0, < 2.7.2, >= 2.8.0rc0, < 2.8.1, >= 2.9.0rc0, < 2.9.0 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | tensorflow | < 2.6.4 | 2.6.4 | GHSA-p9rc-rmr5-529j |
| PyPI | tensorflow | >= 2.7.0, < 2.7.2 | 2.7.2 | GHSA-p9rc-rmr5-529j |
| PyPI | tensorflow | >= 2.8.0, < 2.8.1 | 2.8.1 | GHSA-p9rc-rmr5-529j |
| PyPI | tensorflow | < 2.6.4 · >= 2.7.0, < 2.7.2 · >= 2.8.0, < 2.8.1 | 2.6.4, 2.7.2, 2.8.1 | PYSEC-2026-3221 |
| PyPI | tensorflow-cpu | < 2.6.4 | 2.6.4 | GHSA-p9rc-rmr5-529j |
| PyPI | tensorflow-cpu | >= 2.7.0, < 2.7.2 | 2.7.2 | GHSA-p9rc-rmr5-529j |
| PyPI | tensorflow-cpu | >= 2.8.0, < 2.8.1 | 2.8.1 | GHSA-p9rc-rmr5-529j |
| PyPI | tensorflow-cpu | < 2.6.4 · >= 2.7.0, < 2.7.2 · >= 2.8.0, < 2.8.1 | 2.6.4, 2.7.2, 2.8.1 | PYSEC-2026-3357 |
| PyPI | tensorflow-gpu | < 2.6.4 | 2.6.4 | GHSA-p9rc-rmr5-529j |
| PyPI | tensorflow-gpu | >= 2.7.0, < 2.7.2 | 2.7.2 | GHSA-p9rc-rmr5-529j |
| PyPI | tensorflow-gpu | >= 2.8.0, < 2.8.1 | 2.8.1 | GHSA-p9rc-rmr5-529j |
| PyPI | tensorflow-gpu | < 2.6.4 · >= 2.7.0, < 2.7.2 · >= 2.8.0, < 2.8.1 | 2.6.4, 2.7.2, 2.8.1 | PYSEC-2026-1025 |
References
- https://github.com/tensorflow/tensorflow/releases/tag/v2.6.4
- https://github.com/tensorflow/tensorflow/releases/tag/v2.7.2
- https://github.com/tensorflow/tensorflow/releases/tag/v2.8.1
- https://github.com/tensorflow/tensorflow/releases/tag/v2.9.0
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-p9rc-rmr5-529j
- https://github.com/tensorflow/tensorflow/commit/3150642acbbe254e3c3c5d2232143fa591855ac9
- https://github.com/tensorflow/tensorflow/blob/f3b9bf4c3c0597563b289c0512e98d4ce81f886e/tensorflow/core/kernels/load_and_remap_matrix_op.cc#L70-L98