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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-23464

soc: microchip: mpfs: Fix memory leak in mpfs_sys_controller_probe()

Description

In the Linux kernel, the following vulnerability has been resolved: soc: microchip: mpfs: Fix memory leak in mpfs_sys_controller_probe() In mpfs_sys_controller_probe(), if of_get_mtd_device_by_node() fails, the function returns immediately without freeing the allocated memory for sys_controller, leading to a memory leak. Fix this by jumping to the out_free label to ensure the memory is properly freed. Also, consolidate the error handling for the mbox_request_channel() failure case to use the same label.

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

  • 742aa6c563d29c367edbf0ef7236a7a853ed9be4 to < da4b44c42f40501db35f5d0a6243708a061490a0affected
  • 742aa6c563d29c367edbf0ef7236a7a853ed9be4 to < e3dd5cffba07de6574165a72851471cd42cc6d15affected
  • 742aa6c563d29c367edbf0ef7236a7a853ed9be4 to < 17c84fb7cf3971cc621646185d785670e9530ca1affected
  • 742aa6c563d29c367edbf0ef7236a7a853ed9be4 to < 5a741f8cc6fe62542f955cd8d24933a1b6589cbdaffected

Linux Linux

Default version status: affected

  • 6.8affected
  • 0 to < 6.8unaffected
  • 6.12.78 to ≤ 6.12.*unaffected
  • 6.18.20 to ≤ 6.18.*unaffected
  • 6.19.10 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References