dmaengine: ti: Add NULL check in udma_probe()
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.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- 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
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38138.json
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
- https://nvd.nist.gov/vuln/detail/CVE-2025-38138