Description
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.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc.c
Scores
CVSS v3
7.8
EPSS
0.0004
EPSS Percentile
12.0%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-862
Status
published
Products (1)
toaruos_project/toaruos
< 1.10.9
Published
Jun 29, 2019
Tracked Since
Feb 18, 2026