RIOT RIOT OS

• CVE-2026-22214 Medium 6.8 RIOT OS <= 2026.01-devel-317 Stack-Based Buffer Overflow in ethos Serial Frame Parser 0.5%
• CVE-2026-22213 Low 2.4 RIOT OS <= 2026.01-devel-317 Stack-Based Buffer Overflow in tapslip6 Utility 0.4%