kernel/sys/syscall.c in ToaruOS through 1.10.9 has incorrect access control in sys_sysfunc case 9 for TOARU_SYS_FUNC_SETHEAP, allowing arbitrary kernel pages to be mapped into user land, leading to root access.
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Link | Tags |
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https://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc.c | third party advisory exploit |