CVE-2025-71189
Not scored
dmaengine: dw: dmamux: fix OF node leak on route allocation failure
In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw: dmamux: fix OF node leak on route allocation failure Make sure to drop the reference taken to the DMA master OF node also on late route allocation failures.
Exploit probability
0.2%
Published
January 31, 2026
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2025-71189
View original source
In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw: dmamux: fix OF node leak on route allocation failure Make sure to drop the reference taken to the DMA master OF node also on late route allocation failures.
05 / REFERENCES
Further evidence
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-253495.html
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/6b87288581a0fcbe54b39da5c10e1aee2df8776e
- https://git.kernel.org/stable/c/8f7a391211381ed2f6802032c78c7820d166bc49
- https://git.kernel.org/stable/c/db7c79c1bbfb1b0184e78a17ac2bd0f2bc3134d1
- https://git.kernel.org/stable/c/eabe40f8a53c29f531e92778ea243e379f4f7978
- https://git.kernel.org/stable/c/ec25e60f9f95464aa11411db31d0906b3fb7b9f2
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71189.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-71189