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I. Basic Information for CVE-2021-47600
Vulnerability Information

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Vulnerability Title
dm btree remove: fix use after free in rebalance_children()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: dm btree remove: fix use after free in rebalance_children() Move dm_tm_unlock() after dm_tm_dec().
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dm btree remove rebalance_children()中存在释放后重用。
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 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 ~ a48f6a2bf33734ec5669ee03067dfb6c5b4818d6 -
LinuxLinux 3.2 -
II. Public POCs for CVE-2021-47600
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III. Intelligence Information for CVE-2021-47600
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IV. Related Vulnerabilities
V. Comments for CVE-2021-47600

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