sys/kern/sysv_sem.c in OpenBSD through 7.9 has a use-after-free allowing local privilege escalation to root. This is a context switch use-after-free after tsleep in sys_semget().
sys/kern/sysv_sem.c in OpenBSD through 7.9 has a use-after-free allowing local privilege escalation to root. This is a context switch use-after-free after tsleep in sys_semget().
왜 이 VPI인가 (설명가능 · 실험적)
VPI 산정 기준
| 영향도 | 74.00 |
| 악용 신호(추가 악용신호 없음) | ×1.00 |
| VPI | 74.00 |
VPI 공식 vpi-v1 기준