CVE-2022-0847 PoC — Linux kernel 安全漏洞

Description

dirtypipe

介绍

# CVE-2022-0847
CREDITS:

        vulnerability author: Max Kellermann <max.kellermann@ionos.com>
        
        max kellermann explanation: https://dirtypipe.cm4all.com/
        
RESOURCES:

    PAGE CACHE:   https://manybutfinite.com/post/page-cache-the-affair-between-memory-and-files/
    
    PIPE:   https://github.com/angrave/SystemProgramming/wiki/Pipes%2C-Part-1%3A-Introduction-to-pipes
            
            https://github.com/angrave/SystemProgramming/wiki/Pipes%2C-Part-2%3A-Pipe-programming-secrets
            
    SPLICE SYSCALL:   https://man7.org/linux/man-pages/man2/splice.2.html#:~:text=splice()%20moves%20data%20between,must%20refer%20to%20a%20pipe.
    
    

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