CVE-2025-68238
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: cadence: fix DMA device NULL pointer dereference The DMA device pointer `dma_dev` was being dereferenced before ensuring that `cdns_ctrl->dmac` is properly initialized. Move the assignment of `dma_dev` after successfully acquiring the DMA channel to ensure the pointer is valid before use.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 16, 2025
First seenDec 16, 2025
How to fix
Update
- Linux Linux2178b0255eae108bb10e5e99658b28641bc06f43, 9c58c64ec41290c12490ca7e1df45013fbbb41fd, e282a4fdf3c6ee842a720010a8b5f7d77bedd126, b146e0b085d9d6bfe838e0a15481cba7d093c67f, 0c635241a62f2f5da1b48bfffae226d1f86a76ef, 0c2a43cb43786011b48eeab6093db14888258c6b, 5c56bf214af85ca042bf97f8584aab2151035840, 5.10.247, 5.15.197, 6.1.159, 6.6.118, 6.12.60, 6.14 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 0cae7c285f4771a9927ef592899234d307aea5d4 ≤ v < 2178b0255eae108bb10e5e99658b28641bc06f43, 099a316518508be7c57de4134ef919b2dea948ce ≤ v < 9c58c64ec41290c12490ca7e1df45013fbbb41fd, e630d32162a8aab92d4aaebae0a8d93039257593 ≤ v < e282a4fdf3c6ee842a720010a8b5f7d77bedd126, ad9393467fbd788ac2b8a01e492e45ab1b68a1b1 ≤ v < b146e0b085d9d6bfe838e0a15481cba7d093c67f, 0ce5416863965ddd86e066484a306867cf1e01a8 ≤ v < 0c635241a62f2f5da1b48bfffae226d1f86a76ef, d76d22b5096c5b05208fd982b153b3f182350b19 ≤ v < 0c2a43cb43786011b48eeab6093db14888258c6b, d76d22b5096c5b05208fd982b153b3f182350b19 ≤ v < 5c56bf214af85ca042bf97f8584aab2151035840, a33c7492dcdf804b705b6c21018a481414d48038, 5.10.235 ≤ v < 5.10.247, 5.15.179 ≤ v < 5.15.197, 6.1.130 ≤ v < 6.1.159, 6.6.80 ≤ v < 6.6.118, 6.12.17 ≤ v < 6.12.60, 6.13.5 ≤ v < 6.14, 6.14 | 2178b0255eae108bb10e5e99658b28641bc06f43, 9c58c64ec41290c12490ca7e1df45013fbbb41fd, e282a4fdf3c6ee842a720010a8b5f7d77bedd126, b146e0b085d9d6bfe838e0a15481cba7d093c67f, 0c635241a62f2f5da1b48bfffae226d1f86a76ef, 0c2a43cb43786011b48eeab6093db14888258c6b, 5c56bf214af85ca042bf97f8584aab2151035840, 5.10.247, 5.15.197, 6.1.159, 6.6.118, 6.12.60, 6.14 |
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