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I. Basic Information for CVE-2022-49591
Vulnerability Information

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Vulnerability Title
net: dsa: microchip: ksz_common: Fix refcount leak bug
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: ksz_common: Fix refcount leak bug In ksz_switch_register(), we should call of_node_put() for the reference returned by of_get_child_by_name() which has increased the refcount.
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ksz_switch_register未释放of_get_child_by_name返回的引用。
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 912aae27c6af6605eae967ab540c5e26bd76d421 ~ 88ec2ff42da3ac93b2437dc52fe25cd4372148e6 -
LinuxLinux 5.9 -
II. Public POCs for CVE-2022-49591
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III. Intelligence Information for CVE-2022-49591
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IV. Related Vulnerabilities
V. Comments for CVE-2022-49591

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