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I. Basic Information for CVE-2021-47470
Vulnerability Information

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Vulnerability Title
mm, slub: fix potential use-after-free in slab_debugfs_fops
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mm, slub: fix potential use-after-free in slab_debugfs_fops When sysfs_slab_add failed, we shouldn't call debugfs_slab_add() for s because s will be freed soon. And slab_debugfs_fops will use s later leading to a use-after-free.
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,该漏洞源于内存释放后重用。
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 64dd68497be76ab4e237cca06f5324e220d0f050 ~ 159d8cfbd0428d487c53be4722f33cdab0d25d83 -
LinuxLinux 5.14 -
II. Public POCs for CVE-2021-47470
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III. Intelligence Information for CVE-2021-47470
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IV. Related Vulnerabilities
V. Comments for CVE-2021-47470

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