# CVE-2026-31439

> Vulnerability.

## Description

In the Linux kernel, the following vulnerability has been resolved:

dmaengine: xilinx: xdma: Fix regmap init error handling

devm_regmap_init_mmio returns an ERR_PTR() upon error, not NULL.
Fix the error check and also fix the error message. Use the error code
from ERR_PTR() instead of the wrong value in ret.

## Key facts

- **CVE ID:** CVE-2026-31439
- **Published:** 2026-04-22

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-31439

## Citation

> AI Analytics. CVE-2026-31439. Retrieved 2026-07-26 from https://api.ai-analytics.org/cve/CVE-2026-31439. Derived from NIST NVD. Licensed CC0.

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