CVE-2025-38138

MEDIUM

Linux Kernel 5.6-6.15.3 - NULL Pointer Dereference in udma_probe()

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: Add NULL check in udma_probe() devm_kasprintf() returns NULL when memory allocation fails. Currently, udma_probe() does not check for this case, which results in a NULL pointer dereference. Add NULL check after devm_kasprintf() to prevent this issue.

Scores

CVSS v3 5.5
EPSS 0.0016
EPSS Percentile 36.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (24)
debian/debian_linux 11.0
linux/Kernel 5.11.0 - 5.15.186linux
linux/Kernel 5.16.0 - 6.1.142linux
linux/Kernel 5.6.0 - 5.10.239linux
linux/Kernel 6.13.0 - 6.15.3linux
linux/Kernel 6.2.0 - 6.6.94linux
linux/Kernel 6.7.0 - 6.12.34linux
Linux/Linux < 5.6
Linux/Linux 25dcb5dd7b7ce5587c1df18f584ff78f51a68a94 - 643db430f4cbd91dd2b63c49d62d0abb6debc13b
Linux/Linux 25dcb5dd7b7ce5587c1df18f584ff78f51a68a94 - 9f133e04c62246353b8b1f0a679535c65161ebcf
... and 14 more
Published Jul 03, 2025
Tracked Since Feb 18, 2026