CVE-2024-56634: gpio: grgpio: Add NULL check in grgpio_probe
First published: Fri Dec 27 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: gpio: grgpio: Add NULL check in grgpio_probe devm_kasprintf() can return a NULL pointer on failure,but this returned value in grgpio_probe is not checked. Add NULL check in grgpio_probe, to handle kernel NULL pointer dereference error.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=4.14<5.4.287 | |
| Linux Linux kernel | >=5.5<5.10.231 | |
| Linux Linux kernel | >=5.11<5.15.174 | |
| Linux Linux kernel | >=5.16<6.1.120 | |
| Linux Linux kernel | >=6.2<6.6.66 | |
| Linux Linux kernel | >=6.7<6.12.5 |
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Reference Links
- https://git.kernel.org/stable/c/53ff0caa6ad57372d426b4f48fc0f66df43a731f
- https://git.kernel.org/stable/c/4733f68e59bb7b9e3d395699abb18366954b9ba7
- https://git.kernel.org/stable/c/ad4dfa7ea7f5f7e9a3c78627cfc749bc7005ca7a
- https://git.kernel.org/stable/c/09adf8792b61c09ae543972a1ece1884ef773848
- https://git.kernel.org/stable/c/8d2ca6ac3711a4f4015d26b7cc84f325ac608edb
- https://git.kernel.org/stable/c/db2fc255fcf41f536ac8666409849e11659af88d
- https://git.kernel.org/stable/c/050b23d081da0f29474de043e9538c1f7a351b3b
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