{"id":"CVE-2019-13047","aliases":["EUVD-2019-4607","GHSA-mj47-q8gf-5hfc"],"status":"published","title":"kernel/sys/syscall.c in ToaruOS through 1.10.9 has incorrect access control in sys_sysfunc case 9...","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.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00455,"percentile":0.39765,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2019-06-29T14:50:33Z","modified":"2026-06-17T02:15:58Z","products":[{"vendor":"toaruos_project","product":"toaruos"}],"references":[{"url":"https://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc.c","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13047"},{"url":"https://github.com/advisories/GHSA-mj47-q8gf-5hfc"}],"sources":{"cve":[{"id":"CVE-2019-13047","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.","status":"published","published":"2019-06-29T14:50:33Z","modified":"2024-08-04T23:41:10.017Z","updated_at":"2026-11-02T14:20:24.678649Z"}],"euvd":[{"id":"EUVD-2019-4607","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.","status":"published","published":"2019-06-29T14:50:33Z","modified":"2024-08-04T23:41:10Z","updated_at":"2026-11-03T02:40:43.860719Z"}],"ghsa":[{"id":"GHSA-mj47-q8gf-5hfc","title":"kernel/sys/syscall.c in ToaruOS through 1.10.9 has incorrect access control in sys_sysfunc case 9...","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.","status":"published","published":"2022-05-24T16:49:02Z","modified":"2023-01-28T05:05:49Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:44:22.854564Z"}],"nvd":[{"id":"CVE-2019-13047","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.","status":"published","published":"2019-06-29T15:15:09.21Z","modified":"2026-06-17T02:15:58.207Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:05:17.695191Z"}]}}