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CVE-2026-10667 SMP use-after-free in Zephyr `CONFIG_USERSPACE` dynamic kernel-object tracking, reachable from unprivileged user threads

🗓️ 12 Jul 2026 16:16:50Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

CVE-2026-10667: Zephyr SMP with userspace use-after-free in dynamic object tracking by unprivileged threads, risking crash.

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15 Jul 2026 01:48Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.8
EPSS0.00103
3