In the Linux kernel, the following vulnerability has been resolved:
i2c: cadence: fix reference leak when pmruntimeget_sync fails
The PM reference count is not expected to be incremented on return in functions cdnsi2cmasterxfer and cdnsreg_slave.
However, pmruntimeget_sync will increment pm usage counter even failed. Forgetting to putting operation will result in a reference leak here.
Replace it with pmruntimeresumeandget to keep usage counter balanced.
[
{
"events": [
{
"introduced": "4.5"
},
{
"fixed": "5.10.37"
}
]
},
{
"events": [
{
"introduced": "5.11"
},
{
"fixed": "5.11.21"
}
]
},
{
"events": [
{
"introduced": "5.12"
},
{
"fixed": "5.12.4"
}
]
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-36784.json"