zephyrproject-rtos zephyr vulnerabilities, newest first
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- 6.9CVE-2026-126957EPSS 0.3%
An integer underflow in Zephyr's IPv4 option handling allows a remote, unauthenticated attacker to read stack memory. When replying to an ICMP Echo Request that carries an IPv4 Record Route or Timestamp option, icmpv4_update_record_route()…