CVE-2025-38138

Published: July 3, 2025Last modified: July 3, 2025

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.

Status

References

• 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