CVE-2025-38138 Information

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.

Reference

https://git.kernel.org/stable/c/643db430f4cbd91dd2b63c49d62d0abb6debc13b https://git.kernel.org/stable/c/9f133e04c62246353b8b1f0a679535c65161ebcf https://git.kernel.org/stable/c/b79e10050d9d1e200541d25751dd5cb8ec58483c https://git.kernel.org/stable/c/bc6ddff79835f71310a21645d8fcf08ec473e969 https://git.kernel.org/stable/c/d61d5ba5bd5b0e39e30b34dcd92946e084bca0d0 https://git.kernel.org/stable/c/ec1ea394c40523835bbedd8fc4934b77b461b6fe https://git.kernel.org/stable/c/fd447415e74bccd7362f760d4ea727f8e1ebfe91

CNNVD-202507-225 (Published: 2025-07-03)

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