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CVE PROGRAM SOURCE RECORDUnscored

CVE-2020-36778

i2c: xiic: fix reference leak when pm_runtime_get_sync fails

Description

In the Linux kernel, the following vulnerability has been resolved: i2c: xiic: fix reference leak when pm_runtime_get_sync fails The PM reference count is not expected to be incremented on return in xiic_xfer and xiic_i2c_remove. However, pm_runtime_get_sync will increment the 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

  • 10b17004a74c384c6f410af355b0d6d7a168f613 to < c977426db644ba476938125597947979e8aba725affected
  • 10b17004a74c384c6f410af355b0d6d7a168f613 to < e2ba996577eaea423694dc69ae43d56f1410a22baffected
  • 10b17004a74c384c6f410af355b0d6d7a168f613 to < a42ac16e6573f19c78f556ea292f5b534fcc4514affected
  • 10b17004a74c384c6f410af355b0d6d7a168f613 to < a85c5c7a3aa8041777ff691400b4046e56149fd3affected

Linux Linux

Default version status: affected

  • 5.6affected
  • 0 to < 5.6unaffected
  • 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