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CVE-2025-71186

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CVE-2025-71186

Published: Jan 31, 2026

Modified: Jun 2, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: stm32: dmamux: fix device leak on route allocation Make sure to drop the reference taken when looking up the DMA mux platform device during route allocation. Note that holding a reference to a device does not prevent its driver data from going away so there is no point in keeping the reference.

VendorProductVersions

Linux

Linux

affected
df7e762db5f6c8dbd9e480f1c9ef9851de346657 - < 3b42020e6790a5e19b36c187ed5b488a5716f97f
affected
df7e762db5f6c8dbd9e480f1c9ef9851de346657 - < 6393da54dcb3488c080a183c4182ddec71ba8d7f
affected
df7e762db5f6c8dbd9e480f1c9ef9851de346657 - < 1dda2a32303df0091896b01a9d09070d61fa344c
affected
df7e762db5f6c8dbd9e480f1c9ef9851de346657 - < 1a179ac01ff3993ab97e33cc77c316ed7415cda1
affected
df7e762db5f6c8dbd9e480f1c9ef9851de346657 - < 2fb10259d4efb4367787b5ae9c94192e8a91c648

+2 more versions

Linux

Linux

affected
4.15
unaffected
0 - < 4.15
unaffected
5.10.249 - <= 5.10.*
unaffected
5.15.199 - <= 5.15.*
unaffected
6.1.162 - <= 6.1.*

+4 more versions

References

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