module

Watch Queue Out of Bounds Write

Disclosed
03/14/2022
Created
04/21/2022

Description

This module exploits a vulnerability in the Linux Kernel's watch_queue event
notification system. It relies on a heap out-of-bounds write in kernel memory.
The exploit may fail on the first attempt so multiple attempts may be needed.
Note that the exploit can potentially cause a denial of service if multiple
failed attemps occur, however this is unlikely.

Authors

Jann Hornbonfeebwatters-r7

Platform

Linux

Architectures

x64

Module Options

To display the available options, load the module within the Metasploit console and run the commands ‘show options’ or ‘show advanced’:


    msf > use exploit/linux/local/cve_2022_0995_watch_queue
    msf /(e) > show actions
        ...actions...
    msf /(e) > set ACTION < action-name >
    msf /(e) > show options
        ...show and set options...
    msf /(e) > run
  
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