Wind River Support Network

HomeDefectsLIN1021-7456
Not to be fixed

LIN1021-7456 : Security Advisory - linux - CVE-2020-36780

Created: Feb 28, 2024    Updated: Mar 21, 2024
Resolved Date: Mar 21, 2024
Found In Version: 10.21.20.1
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:

i2c: sprd: fix reference leak when pm_runtime_get_sync fails

The PM reference count is not expected to be incremented on
return in sprd_i2c_master_xfer() and sprd_i2c_remove().

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.

CREATE(Triage):(User=admin) CVE-2020-36780 (https://nvd.nist.gov/vuln/detail/CVE-2020-36780)
Live chat
Online