CVE-2021-46962: mmc: uniphier-sd: Fix a resource leak in the remove function
First published: Tue Feb 27 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: mmc: uniphier-sd: Fix a resource leak in the remove function A 'tmio_mmc_host_free()' call is missing in the remove function, in order to balance a 'tmio_mmc_host_alloc()' call in the probe. This is done in the error handling path of the probe, but not in the remove function. Add the missing call.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=4.20<5.4.118 | |
| Linux Linux kernel | >=5.5<5.10.36 | |
| Linux Linux kernel | >=5.11<5.11.20 | |
| Linux Linux kernel | >=5.12<5.12.3 |
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Reference Links
- https://git.kernel.org/stable/c/0d8941b9b2d3e7b3481fdf43b1a6189d162175b7
- https://git.kernel.org/stable/c/25ac6ce65f1ab458982d15ec1caf441acd37106a
- https://git.kernel.org/stable/c/ebe0f12cf4c044f812c6d17011531582f9ac8bb3
- https://git.kernel.org/stable/c/d6e7fda496978f2763413b5523557b38dc2bf6c2
- https://git.kernel.org/stable/c/e29c84857e2d51aa017ce04284b962742fb97d9e
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