CVE-2025-71188

Summary

In the Linux kernel, the following vulnerability has been resolved:

dmaengine: lpc18xx-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 Software

VendorProductVersion RangeStatus
LinuxLinuxe5f4ae84be7421010780984bdc121eac15997327 < 3d396ebfb3049a2b5fac51d2c967db5114b685e8affected
LinuxLinuxe5f4ae84be7421010780984bdc121eac15997327 < 499ddae78c4baa9b94df76b2d2eb6b150d15377faffected
LinuxLinuxe5f4ae84be7421010780984bdc121eac15997327 < adef147a8d8c3d767abf88ad2c381ffab2993086affected
LinuxLinuxe5f4ae84be7421010780984bdc121eac15997327 < 9fba97baa520c9446df51a64708daf27c5a7ed32affected
LinuxLinuxe5f4ae84be7421010780984bdc121eac15997327 < 992eb8055a6e5dbb808672d20d68e60d5a89b12baffected
LinuxLinuxe5f4ae84be7421010780984bdc121eac15997327 < 1e47d80f6720f0224efd19bcf081d39637569c10affected
LinuxLinuxe5f4ae84be7421010780984bdc121eac15997327 < d4d63059dee7e7cae0c4d9a532ed558bc90efb55affected
LinuxLinux4.3affected
LinuxLinux0 < 4.3unaffected
LinuxLinux5.10.249 <= 5.10.*unaffected
LinuxLinux5.15.199 <= 5.15.*unaffected
LinuxLinux6.1.162 <= 6.1.*unaffected
LinuxLinux6.6.122 <= 6.6.*unaffected
LinuxLinux6.12.67 <= 6.12.*unaffected
LinuxLinux6.18.7 <= 6.18.*unaffected
LinuxLinux6.19 <= *unaffected

Weaknesses

ADP Enrichment

Additional References

References