CVE-2026-40573

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. Prior to version 0.25-beta.1, the Nova interpreter runs in Ring 0 with unrestricted kernel-memory access. Loading a malicious .nv script through the shell permits a local user to execute code with kernel privileges witho...

EUVD-2026-114458

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. Prior to version 0.25-beta.1, the Nova interpreter runs in Ring 0 with unrestricted kernel-memory access. Loading a malicious .nv script through the shell permits a local user to execute code with kernel privileges witho...

CVE-2026-40573

The NovumOS 32-bit operating system is vulnerable to local privilege escalation in versions prior to 0.25-beta.1 . The root cause is that the Nova interpreter runs in Ring 0 with unrestricted kernel-memory access, failing to isolate script execution within a restricted Ring 3 domain. An attacker ...

CVE-2026-40573 NovumOS: Nova Interpreter Privilege Escalation

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. Prior to version 0.25-beta.1, the Nova interpreter runs in Ring 0 with unrestricted kernel-memory access. Loading a malicious .nv script through the shell permits a local user to execute code with kernel privileges witho...

CVE-2026-40573 NovumOS: Nova Interpreter Privilege Escalation

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. Prior to version 0.25-beta.1, the Nova interpreter runs in Ring 0 with unrestricted kernel-memory access. Loading a malicious .nv script through the shell permits a local user to execute code with kernel privileges witho...

PT-2026-134199

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. Prior to version 0.25-beta.1, the Nova interpreter runs in Ring 0 with unrestricted kernel-memory access. Loading a malicious .nv script through the shell permits a local user to execute code with kernel privileges witho...

CVE-2026-40573: MinecAnton209 NovumOS: NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. Prior to version 0.25-beta.1, the Nova interpreter runs in Ring 0 with unrestricted kernel-memory access. Loading a malicious .nv script through the shell permits a local user to execute code with kernel privileges witho...

CVE-2026-40572

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 15 MemoryMapRange allows Ring 3 user-mode processes to map arbitrary virtual address ranges into their address space without validating against forbidden regions, including critical...

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

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-2026-40572 NovumOS has Arbitrary Memory Mapping via Syscall 15 (MemoryMapRange)

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 15 MemoryMapRange allows Ring 3 user-mode processes to map arbitrary virtual address ranges into their address space without validating against forbidden regions, including critical...

CVE-2026-40572 NovumOS has Arbitrary Memory Mapping via Syscall 15 (MemoryMapRange)

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 15 MemoryMapRange allows Ring 3 user-mode processes to map arbitrary virtual address ranges into their address space without validating against forbidden regions, including critical...

CVE-2026-40572

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 15 MemoryMapRange allows Ring 3 user-mode processes to map arbitrary virtual address ranges into their address space without validating against forbidden regions, including critical...

CVE-2026-40572

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 15 MemoryMapRange allows Ring 3 user-mode processes to map arbitrary virtual address ranges into their address space without validating against forbidden regions, including critical...

CVE-2026-40572 NovumOS has Arbitrary Memory Mapping via Syscall 15 (MemoryMapRange)

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 15 MemoryMapRange allows Ring 3 user-mode processes to map arbitrary virtual address ranges into their address space without validating against forbidden regions, including critical...

EUVD-2026-23640

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 15 MemoryMapRange allows Ring 3 user-mode processes to map arbitrary virtual address ranges into their address space without validating against forbidden regions, including critical...

CVE-2026-40572

NovumOS vulnerability CVE-2026-40572: In versions prior to 0.24, Syscall 15 (MemoryMapRange) lets Ring-3 user processes map arbitrary virtual ranges into their address space without validating against forbidden regions, including kernel structures (IDT, GDT, TSS, page tables). This can allow a lo...

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...

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...

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...