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CVE PROGRAM SOURCE RECORDUnscored

CVE-2025-71186

dmaengine: stm32: dmamux: fix device leak on route allocation

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Status
Published
Published
Updated
Assigning organization
Linux

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • df7e762db5f6c8dbd9e480f1c9ef9851de346657 to < 3b42020e6790a5e19b36c187ed5b488a5716f97faffected
  • df7e762db5f6c8dbd9e480f1c9ef9851de346657 to < 6393da54dcb3488c080a183c4182ddec71ba8d7faffected
  • df7e762db5f6c8dbd9e480f1c9ef9851de346657 to < 1dda2a32303df0091896b01a9d09070d61fa344caffected
  • df7e762db5f6c8dbd9e480f1c9ef9851de346657 to < 1a179ac01ff3993ab97e33cc77c316ed7415cda1affected
  • df7e762db5f6c8dbd9e480f1c9ef9851de346657 to < 2fb10259d4efb4367787b5ae9c94192e8a91c648affected
  • df7e762db5f6c8dbd9e480f1c9ef9851de346657 to < 3ef52d31cce8ba816739085a61efe07b63c6cf27affected
  • df7e762db5f6c8dbd9e480f1c9ef9851de346657 to < dd6e4943889fb354efa3f700e42739da9bddb6efaffected

Linux Linux

Default version status: affected

  • 4.15affected
  • 0 to < 4.15unaffected
  • 5.10.249 to ≤ 5.10.*unaffected
  • 5.15.199 to ≤ 5.15.*unaffected
  • 6.1.162 to ≤ 6.1.*unaffected
  • 6.6.122 to ≤ 6.6.*unaffected
  • 6.12.67 to ≤ 6.12.*unaffected
  • 6.18.7 to ≤ 6.18.*unaffected
  • 6.19 to ≤ *unaffected

References