CVE-2025-68238 - CVE House
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Status published Unknown CVE-2025-68238

mtd: rawnand: cadence: fix DMA device NULL pointer dereference

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
0cae7c285f4771a9927ef592899234d307aea5d4, 099a316518508be7c57de4134ef919b2dea948ce, e630d32162a8aab92d4aaebae0a8d93039257593, ad9393467fbd788ac2b8a01e492e45ab1b68a1b1, 0ce5416863965ddd86e066484a306867cf1e01a8, d76d22b5096c5b05208fd982b153b3f182350b19, a33c7492dcdf804b705b6c21018a481414d48038, 5.10.235, 5.15.179, 6.1.130, 6.6.80, 6.12.17, 6.13.5, 6.14, 0, 5.10.247, 5.15.197, 6.1.159, 6.6.118, 6.12.60, 6.17.10, 6.18

Timeline

Official Publish: December 16th, 2025
Last Modified: May 23rd, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.