CVE-2025-38138

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

History

17 Dec 2025, 18:12

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/643db430f4cbd91dd2b63c49d62d0abb6debc13b - () https://git.kernel.org/stable/c/643db430f4cbd91dd2b63c49d62d0abb6debc13b - Patch
References () https://git.kernel.org/stable/c/9f133e04c62246353b8b1f0a679535c65161ebcf - () https://git.kernel.org/stable/c/9f133e04c62246353b8b1f0a679535c65161ebcf - Patch
References () https://git.kernel.org/stable/c/b79e10050d9d1e200541d25751dd5cb8ec58483c - () https://git.kernel.org/stable/c/b79e10050d9d1e200541d25751dd5cb8ec58483c - Patch
References () https://git.kernel.org/stable/c/bc6ddff79835f71310a21645d8fcf08ec473e969 - () https://git.kernel.org/stable/c/bc6ddff79835f71310a21645d8fcf08ec473e969 - Patch
References () https://git.kernel.org/stable/c/d61d5ba5bd5b0e39e30b34dcd92946e084bca0d0 - () https://git.kernel.org/stable/c/d61d5ba5bd5b0e39e30b34dcd92946e084bca0d0 - Patch
References () https://git.kernel.org/stable/c/ec1ea394c40523835bbedd8fc4934b77b461b6fe - () https://git.kernel.org/stable/c/ec1ea394c40523835bbedd8fc4934b77b461b6fe - Patch
References () https://git.kernel.org/stable/c/fd447415e74bccd7362f760d4ea727f8e1ebfe91 - () https://git.kernel.org/stable/c/fd447415e74bccd7362f760d4ea727f8e1ebfe91 - Patch
References () https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html - () https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html - Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html - () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html - Third Party Advisory
CWE CWE-476
CPE cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux
Debian
Debian debian Linux
Linux linux Kernel
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5

03 Nov 2025, 18:16

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html -
  • () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html -
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: dmaengine: ti: Añadir comprobación de valores NULL en udma_probe(). Devm_kasprintf() devuelve NULL cuando falla la asignación de memoria. Actualmente, udma_probe() no comprueba este caso, lo que provoca una desreferencia de puntero NULL. Añadir comprobación de valores NULL después de devm_kasprintf() para evitar este problema.

03 Jul 2025, 09:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-07-03 09:15

Updated : 2025-12-17 18:12


NVD link : CVE-2025-38138

Mitre link : CVE-2025-38138

CVE.ORG link : CVE-2025-38138


JSON object : View

Products Affected

debian

  • debian_linux

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference