CVE-2026-40317

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 12 JumpToUser accepts an arbitrary entry point address from user-space registers without validation, allowing any Ring 3 user-mode process to jump to kernel addresses and execute...

CVE-2026-40317

creationtimestamp| type| source ---|---|--- 2026-04-18 02:58:30+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mjqgyrhcwj2r 2026-04-18 03:16:44+00:00| published-proof-of-concept| Telegram/uiCSDEnb8aQmWF7FrTZmjJQGi4eEk-7sLrqhzwnkCLApk 2026-04-18 07:30:27+00:00| seen|...

CVE-2026-40317 NovumOS has Privilege Escalation in the Syscall Interface

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 12 JumpToUser accepts an arbitrary entry point address from user-space registers without validation, allowing any Ring 3 user-mode process to jump to kernel addresses and execute...