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

Source

https://github.com/senyuuri/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

Writeup for CVE-2017-16995 Linux BPF Local Privilege Escalation

Readme

## CVE-2017-16995 Writeup

The folder containes a line-by-line source code analysis for CVE-2017-16995 (Linux BPF local privilege escalation).
Exploit and patch tested on kernel 4.4.0.116.


### Credits
- Special thanks to difeng_tang who has also contributed this writeup.
- Exploit scripts was created by @iBearcat at https://github.com/iBearcat/CVE-2017-16995/blob/master/exploit.c.

File Snapshot

Remarks

1. It is advised to access via the original source first.

2. Local POC snapshots are reserved for subscribers — if the original source is unavailable, the local mirror is part of the paid plan.

View subscription plans →

Goal Reached Thanks to every supporter — we hit 100%!