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I. Basic Information for CVE-2023-32629
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks when calling ovl_do_setxattr on Ubuntu kernels
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Canonical Ubuntu 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Canonical Ubuntu是英国科能软件（Canonical）公司的一套以桌面应用为主的GNU/Linux操作系统。 Canonical Ubuntu存在安全漏洞，该漏洞源于 Overlayfs ovl_copy_up_meta_inode_data 在 Ubuntu 内核上调用 ovl_do_setxattr 时跳过权限检查。
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
CanonicalUbuntu Kernel--
II. Public POCs for CVE-2023-32629
#POC DescriptionSource LinkShenlong Link
1Check for CVE-2023-32629 "GameOver(lay)" vulnerability https://github.com/kaotickj/Check-for-CVE-2023-32629-GameOver-layPOC Details
2Ubuntu Privilege Escalation bash one-liner using CVE-2023-32629 & CVE-2023-2640https://github.com/ThrynSec/CVE-2023-32629-CVE-2023-2640---POC-EscalationPOC Details
3One-Liner CVE-2023-32629/CVE-2023-2640 Ubuntu Privilege Escalationhttps://github.com/k4but0/Ubuntu-LPEPOC Details
4CVE-2023-32629 & CVE-2023-2640 Ubuntu Privilege Escalation POChttps://github.com/Umutkgz/CVE-2023-32629-CVE-2023-2640-Ubuntu-Privilege-Escalation-POCPOC Details
5CVE-2023-32629 & CVE-2023-2640 Ubuntu Privilege Escalation POChttps://github.com/xS9NTX/CVE-2023-32629-CVE-2023-2640-Ubuntu-Privilege-Escalation-POCPOC Details
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III. Intelligence Information for CVE-2023-32629
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IV. Related Vulnerabilities
Same product: Ubuntu Kernel
Same vendor: Canonical
Same weakness: CWE-863
V. Comments for CVE-2023-32629

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