Linux Kernel Memory Leak Vulnerability in DMA Engine TI K3-UDMA-Glue

Vulnerability

A memory leak vulnerability has been addressed in the Linux kernel's DMA engine component, specifically within the TI K3-UDMA-Glue. The issue arises when the device_register() function fails; in such cases, the put_device() function should be called to release the reference. The name assigned in dev_set_name() can then be freed in the kobject_cleanup() callback.

Impact

The vulnerability could lead to a memory leak, causing increased memory usage over time and potentially leading to exhaustion of available memory resources.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
exploitability
4.0
remediation
0.0
relevance
0.0
threat
3.2
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.