• CVE-2020-36784

发布时间: 2024年4月12日

修改时间: 2024年12月7日

概要

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.

CVSS v3 指标

NVD openEuler
Confidentiality None Low
Attack Vector Local Local
CVSS评分 5.5 3.3
Attack Complexity Low Low
Privileges Required Low Low
Scope Unchanged Unchanged
Integrity None None
User Interaction None None
Availability High None

安全公告

公告名 概要 发布时间
KylinSec-SA-2024-4772 kernel security update 2024年4月12日

影响产品

产品 状态
KY3.4-4A kernel Fixed
KY3.4-5A kernel Fixed
KY3.5.1 kernel Unaffected
KY3.5.2 kernel Unaffected