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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-43372

net: dsa: microchip: Fix error path in PTP IRQ setup

Description

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Fix error path in PTP IRQ setup If request_threaded_irq() fails during the PTP message IRQ setup, the newly created IRQ mapping is never disposed. Indeed, the ksz_ptp_irq_setup()'s error path only frees the mappings that were successfully set up. Dispose the newly created mapping if the associated request_threaded_irq() fails at setup.

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

  • 3b5a6115d6ea45df1ea65dc9b832b23db5d593ba to < 3704ac6a0d9a78f66a187515a8ca3faedaf01cc5affected
  • 1ba6da6ca3db76f6a39004fd33a9c990e428515e to < e80fef36c676c947072dabeb5803ae59d92ba493affected
  • d0b8fec8ae50525b57139393d0bb1f446e82ff7e to < 6c58a9fdb0d0e1011aa02455d26d6ebea251979baffected
  • d0b8fec8ae50525b57139393d0bb1f446e82ff7e to < c2d1d41e0e8ec447d40a5752844fc5fb0b23db27affected
  • d0b8fec8ae50525b57139393d0bb1f446e82ff7e to < 99c8c16a4aad0b37293cae213e15957c573cf79baffected
  • ae12e4e0ca231475bcef841c6a6722fa185fd520affected
  • 6.6.119 to < 6.6.130affected
  • 6.12.61 to < 6.12.78affected
  • 6.17.11 to < 6.18affected

Linux Linux

Default version status: affected

  • 6.18affected
  • 0 to < 6.18unaffected
  • 6.6.130 to ≤ 6.6.*unaffected
  • 6.12.78 to ≤ 6.12.*unaffected
  • 6.18.19 to ≤ 6.18.*unaffected
  • 6.19.9 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References