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CVE-2017-16995 PoC — Linux kernel 安全漏洞

Source
https://github.com/littlebin404/CVE-2017-16995
Associated Vulnerability
Title:Linux kernel 安全漏洞 (CVE-2017-16995)
Description:The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.
Description
CVE-2017-16995 ubuntun本地提权 POC
Readme
ubuntu 最新版本（Ubuntu 16.04）存在高危的本地提权漏洞，漏洞编号为CVE-2017-16995。该漏洞存在于调用eBPF bpf(2)的Linux内核系统中，当用户提供恶意BPF程序使eBPF验证器模块产生计算错误，导致任意内存读写问题，低权限用户可使用此漏洞获得管理权
限。

版本范围：Ubuntu 16.04.1~16.04.4 均存在此漏洞

使用方法： gcc -o upstream44 upstream44.c即可提权。
File Snapshot

 [4.0K]  /data/pocs/5429f0aa1f15f4abdec0ecaf3623aeaa6a37910f
├── [ 449]  README.md
└── [5.6K]  upstream44.c

0 directories, 2 files
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