CVE-2020-36783

medium

Description

In the Linux kernel, the following vulnerability has been resolved: i2c: img-scb: fix reference leak when pm_runtime_get_sync fails The PM reference count is not expected to be incremented on return in functions img_i2c_xfer and img_i2c_init. 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.

References

https://git.kernel.org/stable/c/e80ae8bde41266d3b8bf012460b6593851766006

https://git.kernel.org/stable/c/96c4a03658d661666c360959aa80cdabfe2972ed

https://git.kernel.org/stable/c/7ee35cde1e810ad6ca589980b9ec2b7b62946a5b

https://git.kernel.org/stable/c/4734c4b1d9573c9d20bbc46cf37dde095ee011b8

https://git.kernel.org/stable/c/223125e37af8a641ea4a09747a6a52172fc4b903

Details

Source: Mitre, NVD

Published: 2024-02-28

Updated: 2024-12-06

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium