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I. Basic Information for CVE-2023-2163
Vulnerability Information
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Vulnerability Title
Incorrect Verifier Branch Pruning Logic Leads To Arbitrary Read/Write In Linux Kernel and Lateral Privilege Escalation
Source: NVD (National Vulnerability Database)
Vulnerability Description
Incorrect verifier pruning in BPF in Linux Kernel >=5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
数值计算不正确
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，该漏洞源于缺失的寄存器精度污染而导致的错误验证器修剪。
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 Kernel 0 ~ 71b547f561247897a0a14f3082730156c0533fed -
II. Public POCs for CVE-2023-2163
#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/letsr00t/CVE-2023-2163POC Details
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III. Intelligence Information for CVE-2023-2163
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IV. Related Vulnerabilities
Same product: Linux Kernel
Same vendor: Linux
Same weakness: CWE-682
V. Comments for CVE-2023-2163

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