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I. Basic Information for CVE-2021-47425
Vulnerability Information

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Vulnerability Title
i2c: acpi: fix resource leak in reconfiguration device addition
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: i2c: acpi: fix resource leak in reconfiguration device addition acpi_i2c_find_adapter_by_handle() calls bus_find_device() which takes a reference on the adapter which is never released which will result in a reference count leak and render the adapter unremovable. Make sure to put the adapter after creating the client in the same manner that we do for OF. [wsa: fixed title]
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞,该漏洞源于i2c:acpi模块存在资源泄漏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
LinuxLinux 525e6fabeae286848592363bda13bc34b59bb5ac ~ b8090a84d7758b929d348bafbd86bb7a10c5fb63 -
LinuxLinux 4.8 -
II. Public POCs for CVE-2021-47425
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III. Intelligence Information for CVE-2021-47425
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IV. Related Vulnerabilities
V. Comments for CVE-2021-47425

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