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I. Basic Information for CVE-2023-0386
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the Linux kernel, where unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel’s OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalate their privileges on the system.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
属主管理不恰当
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，该漏洞源于在 Linux kernel的 OverlayFS 子系统中发现了未经授权访问，用户可以将一个有执行能力的文件从一个 nosuid 挂载复制到另一个挂载，这个 uid 映射错误允许用户升级他们在系统上的权限。
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
-Kernel Linux kernel 6.2-rc6 -
II. Public POCs for CVE-2023-0386
#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/veritas501/CVE-2023-0386POC Details
2Nonehttps://github.com/Satheesh575555/linux-4.19.72_CVE-2023-0386POC Details
3CVE-2023-0386在ubuntu22.04上的提权https://github.com/xkaneiki/CVE-2023-0386POC Details
4CVE-2023-0386 analysis and Exphttps://github.com/chenaotian/CVE-2023-0386POC Details
5CVE-2023-0386 EXPhttps://github.com/CKevens/CVE-2023-0386POC Details
6Nonehttps://github.com/hshivhare67/kernel_v4.19.72_CVE-2023-0386POC Details
7Vulnerabilities Exploitation On Ubuntu 22.04https://github.com/sxlmnwb/CVE-2023-0386POC Details
8非常简单的CVE-2023-0386's exp and analysis.Use c and sh.https://github.com/Fanxiaoyao66/CVE-2023-0386POC Details
9Nonehttps://github.com/puckiestyle/CVE-2023-0386POC Details
10Nonehttps://github.com/letsr00t/CVE-2023-0386POC Details
11Nonehttps://github.com/churamanib/CVE-2023-0386POC Details
12CVE-2023-0386 包含所需运行库https://github.com/EstamelGG/CVE-2023-0386-libsPOC Details
13CVE-2023-0386 EXPhttps://github.com/3yujw7njai/CVE-2023-0386POC Details
14CVE-2023-0386 EXPhttps://github.com/AiK1d/CVE-2023-0386POC Details
15Nonehttps://github.com/orilevy8/cve-2023-0386POC Details
16CVE-2023-0386 EXPhttps://github.com/P4x1s/CVE-2023-0386POC Details
17Nonehttps://github.com/dragosbanica/CVE-2023-0386_POCPOC Details
18Nonehttps://github.com/huovnn/CVE-2023-0386-go-pocPOC Details
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III. Intelligence Information for CVE-2023-0386
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IV. Related Vulnerabilities
Same product: Kernel
Same vendor: n/a
Same weakness: CWE-282
V. Comments for CVE-2023-0386

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