Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: at_hdmac: fix device leak on of_dma_xlate() Make sure to drop the reference taken when looking up the DMA platform device during of_dma_xlate() when releasing channel resources. Note that commit 3832b78b3ec2 ("dmaengine: at_hdmac: add missing put_device() call in at_dma_xlate()") fixed the leak in a couple of error paths but the reference is still leaking on successful allocation.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.10.1, < 5.10.249 |
References
- https://git.kernel.org/stable/c/48b2d7f530b83cb149dbf0e48f95ccadb2d90da9Patch
- https://git.kernel.org/stable/c/49d964cde422dc66fea514b7ab24aa729df7081dPatch
- https://git.kernel.org/stable/c/4c67b4f45c8540ee4e62e24ca4608c6a9a81ee0fPatch
- https://git.kernel.org/stable/c/6a86cf2c09e149d5718a5b7090545f7566da9334Patch
- https://git.kernel.org/stable/c/987c71671367f42460689b78244d7b894c50999aPatch
- https://git.kernel.org/stable/c/b9074b2d7a230b6e28caa23165e9d8bc0677d333Patch
- https://git.kernel.org/stable/c/f3c23b7e941349505c3d40de2cc0acd93d9ac057Patch
FAQ
What is CVE-2025-71191?
CVE-2025-71191 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: dmaengine: at_hdmac: fix device leak on of_dma_xlate() Make sure to drop the reference taken when looking up the DMA platform devi...
How severe is CVE-2025-71191?
CVE-2025-71191 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-71191?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.