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 macros that TensorFlow uses for writing assertions (e.g., `CHECK_LT`, `CHECK_GT`, etc.) have an incorrect logic when comparing `size_t` and `int` values. Due to type conversion rules, several of the macros would trigger incorrectly. 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-f4rr-5m7v-wxcw |
| PyPI | tensorflow | >= 2.7.0, < 2.7.2 | 2.7.2 | GHSA-f4rr-5m7v-wxcw |
| PyPI | tensorflow | >= 2.8.0, < 2.8.1 | 2.8.1 | GHSA-f4rr-5m7v-wxcw |
| 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-2026-3167 |
| PyPI | tensorflow-cpu | < 2.6.4 | 2.6.4 | GHSA-f4rr-5m7v-wxcw |
| PyPI | tensorflow-cpu | >= 2.7.0, < 2.7.2 | 2.7.2 | GHSA-f4rr-5m7v-wxcw |
| PyPI | tensorflow-cpu | >= 2.8.0, < 2.8.1 | 2.8.1 | GHSA-f4rr-5m7v-wxcw |
| 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-2026-3315 |
| PyPI | tensorflow-gpu | < 2.6.4 | 2.6.4 | GHSA-f4rr-5m7v-wxcw |
| PyPI | tensorflow-gpu | >= 2.7.0, < 2.7.2 | 2.7.2 | GHSA-f4rr-5m7v-wxcw |
| PyPI | tensorflow-gpu | >= 2.8.0, < 2.8.1 | 2.8.1 | GHSA-f4rr-5m7v-wxcw |
| 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-2026-986 |
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-f4rr-5m7v-wxcw
- https://github.com/tensorflow/tensorflow/issues/55530
- https://github.com/tensorflow/tensorflow/pull/55730
- https://github.com/tensorflow/tensorflow/commit/b917181c29b50cb83399ba41f4d938dc369109a1
- https://github.com/tensorflow/tensorflow/blob/f3b9bf4c3c0597563b289c0512e98d4ce81f886e/tensorflow/core/platform/default/logging.h