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CVE PROGRAM SOURCE RECORDUnscored

CVE-2020-36779

i2c: stm32f7: fix reference leak when pm_runtime_get_sync fails

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: i2c: stm32f7: fix reference leak when pm_runtime_get_sync fails The PM reference count is not expected to be incremented on return in these stm32f7_i2c_xx serious functions. 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

  • ea6dd25deeb5b797a145be7f860e3085e7d104c3 to < c323b270a52a26aa8038a4d1fd9a850904a41166affected
  • ea6dd25deeb5b797a145be7f860e3085e7d104c3 to < d791b90f5c5e5aa8ccf9e33386c16bd2b7e333a4affected
  • ea6dd25deeb5b797a145be7f860e3085e7d104c3 to < c7ea772c9fcf711ed566814b92eecaffc0e2bfd0affected
  • ea6dd25deeb5b797a145be7f860e3085e7d104c3 to < 2c662660ce2bd3b09dae21a9a9ac9395e1e6c00baffected

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