Riskcovery

CVE-2025-71188

dmaengine: lpc18xx-dmamux: fix device leak on route allocation

State
Published
Severity
Not scored
Published
Jan 31, 2026
Updated
Jun 2, 2026
Reserved
Jan 31, 2026

Read the record on cve.org

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • e5f4ae84be7421010780984bdc121eac15997327 to before 3d396ebfb3049a2b5fac51d2c967db5114b685e8Affected
  • e5f4ae84be7421010780984bdc121eac15997327 to before 499ddae78c4baa9b94df76b2d2eb6b150d15377fAffected
  • e5f4ae84be7421010780984bdc121eac15997327 to before adef147a8d8c3d767abf88ad2c381ffab2993086Affected
  • e5f4ae84be7421010780984bdc121eac15997327 to before 9fba97baa520c9446df51a64708daf27c5a7ed32Affected
  • e5f4ae84be7421010780984bdc121eac15997327 to before 992eb8055a6e5dbb808672d20d68e60d5a89b12bAffected
  • e5f4ae84be7421010780984bdc121eac15997327 to before 1e47d80f6720f0224efd19bcf081d39637569c10Affected
  • e5f4ae84be7421010780984bdc121eac15997327 to before d4d63059dee7e7cae0c4d9a532ed558bc90efb55Affected
LinuxLinux
  • 4.3Affected
  • before 4.3Not affected
  • 5.10.249 through 5.10.*Not affected
  • 5.15.199 through 5.15.*Not affected
  • 6.1.162 through 6.1.*Not affected
  • 6.6.122 through 6.6.*Not affected
  • 6.12.67 through 6.12.*Not affected
  • 6.18.7 through 6.18.*Not affected
  • 6.19 and laterNot affected

References

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