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Zephyr OS Pre-Auth Local Privilege Escalation via flash_copy syscall missing device pointer validation CVE-2026-8771

github.com 2026-08-18 查看中文 →
Security Advisory CVE-2026-8771 Critical Zephyr
Affected:
  • Zephyr >= 4.0.0, < 4.4.2
Fixed in:
  • 4.4.2
Referenced CVEs: CVE-2026-9771 · 8.8
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