CVE-2020-36784
Published: Feb 28, 2024
Modified: May 11, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: i2c: cadence: fix reference leak when pm_runtime_get_sync fails The PM reference count is not expected to be incremented on return in functions cdns_i2c_master_xfer and cdns_reg_slave. However, pm_runtime_get_sync will increment pm usage counter 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.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 7fa32329ca03148fb2c07b4ef3247b8fc0488d6a - < 30410519328c94367e561fd878e5f0d3a0303585affected 7fa32329ca03148fb2c07b4ef3247b8fc0488d6a - < d57ff04e0ed6f3be1682ae861ead33f879225e07affected 7fa32329ca03148fb2c07b4ef3247b8fc0488d6a - < a45fc41beed8e0fe31864619c34aa00797fb60c1affected 7fa32329ca03148fb2c07b4ef3247b8fc0488d6a - < 23ceb8462dc6f4b4decdb5536a7e5fc477cdf0b6 |
Linux | Linux | affected 4.5unaffected 0 - < 4.5unaffected 5.10.37 - <= 5.10.*unaffected 5.11.21 - <= 5.11.*unaffected 5.12.4 - <= 5.12.*+1 more versions |
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