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CVE PROGRAM SOURCE RECORDUnscored

CVE-2020-36781

i2c: imx: fix reference leak when pm_runtime_get_sync fails

Description

In the Linux kernel, the following vulnerability has been resolved: i2c: imx: fix reference leak when pm_runtime_get_sync fails In i2c_imx_xfer() and i2c_imx_remove(), the pm reference count is not expected to be incremented on return. However, pm_runtime_get_sync will increment pm reference count even failed. Forgetting to putting operation will result in a reference leak here. Replace it with pm_runtime_resume_and_get to keep usage counter balanced.

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

  • 3a5ee18d2a32bda6b9a1260136f6805848e3839d to < 3a0cdd336d92c429b51a79bf4f64b17eafa0325daffected
  • 3a5ee18d2a32bda6b9a1260136f6805848e3839d to < 1ecc0ebc2ebbad4a22a670a07d27a21fa0b59c77affected
  • 3a5ee18d2a32bda6b9a1260136f6805848e3839d to < ff406f6cd09c273337ab4854292e4aca48f8affdaffected
  • 3a5ee18d2a32bda6b9a1260136f6805848e3839d to < 47ff617217ca6a13194fcb35c6c3a0c57c080693affected

Linux Linux

Default version status: affected

  • 5.7affected
  • 0 to < 5.7unaffected
  • 5.10.37 to ≤ 5.10.*unaffected
  • 5.11.21 to ≤ 5.11.*unaffected
  • 5.12.4 to ≤ 5.12.*unaffected
  • 5.13 to ≤ *unaffected

References