CVE-2025-71191
dmaengine: at_hdmac: fix device leak on of_dma_xlate()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jan 31, 2026 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
bbe89c8e3d598129b728d1388c3ad9abe4e8e261 < 49d964cde422dc66fea514b7ab24aa729df7081d bbe89c8e3d598129b728d1388c3ad9abe4e8e261 < 4c67b4f45c8540ee4e62e24ca4608c6a9a81ee0f bbe89c8e3d598129b728d1388c3ad9abe4e8e261 < 48b2d7f530b83cb149dbf0e48f95ccadb2d90da9 bbe89c8e3d598129b728d1388c3ad9abe4e8e261 < 987c71671367f42460689b78244d7b894c50999a bbe89c8e3d598129b728d1388c3ad9abe4e8e261 < 6a86cf2c09e149d5718a5b7090545f7566da9334 bbe89c8e3d598129b728d1388c3ad9abe4e8e261 < f3c23b7e941349505c3d40de2cc0acd93d9ac057 bbe89c8e3d598129b728d1388c3ad9abe4e8e261 < b9074b2d7a230b6e28caa23165e9d8bc0677d333
Linux / Linux
3.10
References
git.kernel.org: https://git.kernel.org/stable/c/49d964cde422dc66fea514b7ab24aa729df7081d git.kernel.org: https://git.kernel.org/stable/c/4c67b4f45c8540ee4e62e24ca4608c6a9a81ee0f git.kernel.org: https://git.kernel.org/stable/c/48b2d7f530b83cb149dbf0e48f95ccadb2d90da9 git.kernel.org: https://git.kernel.org/stable/c/987c71671367f42460689b78244d7b894c50999a git.kernel.org: https://git.kernel.org/stable/c/6a86cf2c09e149d5718a5b7090545f7566da9334 git.kernel.org: https://git.kernel.org/stable/c/f3c23b7e941349505c3d40de2cc0acd93d9ac057 git.kernel.org: https://git.kernel.org/stable/c/b9074b2d7a230b6e28caa23165e9d8bc0677d333