https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-09T17:46:09.301517+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/euvd-2026-307963 EUVD-2026-307963 2026-10-09T17:46:09.332864+00:00 EUVD-2026-307963 https://cve.radiocsirt.org/vuln/fkie_cve-2026-7422 fkie_cve-2026-7422 2026-10-09T17:46:09.332899+00:00

Insufficient packet validation in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an adjacent network actor to bypass all checksum and minimum-size validation by spoofing the Ethernet source MAC address to match one of the device's own registered endpoints, because the loopback detection mechanism skips all input validation for packets whose source MAC matches a local endpoint.

To mitigate this issue, users should upgrade to the fixed version when available.