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CVE-2026-40572

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critical advisory

NovumOS MemoryMapRange Privilege Escalation Vulnerability (CVE-2026-40572)

A vulnerability exists in NovumOS versions prior to 0.24 where the MemoryMapRange syscall allows user-mode processes to map arbitrary virtual address ranges, including kernel structures, leading to privilege escalation.

privilege-escalation novumOS CVE-2026-40572
2r 1t 1c