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CVE-2026-9771 Missing device-pointer validation in flash_copy() syscall allows userspace privilege escalation

🗓️ 17 Aug 2026 16:18:52Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Zephyr RTOS flash_copy() syscall missing device-pointer validation enables local privilege escalation.

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18 Aug 2026 03:56Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.8
4