CVE-2020-36784

Source
https://cve.org/CVERecord?id=CVE-2020-36784
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-36784.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-36784
Downstream
Related
Published
2024-02-28T09:15:36.883Z
Modified
2026-03-14T10:30:18.629513Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "4.5"
            },
            {
                "fixed": "5.10.37"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.11"
            },
            {
                "fixed": "5.11.21"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.12"
            },
            {
                "fixed": "5.12.4"
            }
        ]
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-36784.json"