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CVE-2025-71186 In the Linux kernel, the following vulnerability has been resolved: dmaengine: stm32: dmamux: fix device leak on route…

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.

Affected products and versions

Product Affected versions Fixed in
Linux 6.19 earliest → < 6.19 6.19
Linux 6.18 earliest → < 6.18.7 6.18.7
Linux 6.12 earliest → < 6.12.67 6.12.67
Linux 6.6 earliest → < 6.6.122 6.6.122
Linux 6.1 earliest → < 6.1.162 6.1.162
Linux 5.15 earliest → < 5.15.199 5.15.199
Linux 5.10 earliest → < 5.10.249 5.10.249
Linux 4.15 No fix stated
RUGGEDCOM RST2428P 4.0 earliest → < 4.0 4.0
Show the 3 other branches
Product Affected versions Fixed in
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 3.1 3.1.7 → latest No fix stated
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 3.1 3.1.7 → latest No fix stated
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 3.1 3.1.7 → latest No fix stated

References

Timeline

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