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I. Basic Information for CVE-2022-24122
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
kernel/ucount.c in the Linux kernel 5.14 through 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation because a ucounts object can outlive its namespace.
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 资源管理错误漏洞
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 5.14 到 5.16.4 中存在资源管理错误漏洞，当启用非特权用户命名空间时，允许使用后释放和特权升级，因为 ucounts 对象可以比其命名空间长。
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
-n/a n/a -
II. Public POCs for CVE-2022-24122
#POC DescriptionSource LinkShenlong Link
1CVE-2022-24122 Proof of Concepthttps://github.com/meowmeowxw/CVE-2022-24122POC Details
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III. Intelligence Information for CVE-2022-24122
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2022-24122

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