CVE-2026-86713: fallo de gravedad alta en PX4-Autopilot
PX4 Autopilot through 1.17.0 Use-After-Free in load_mon
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.1epss 0.4%
PX4 Autopilot through 1.17.0 contains a use-after-free vulnerability in the load_mon module's stop path where exit_and_cleanup() deletes the LoadMon object and frees the performance counter before perf_end() attempts to access it. Attackers can trigger this vulnerability by issuing the load_mon stop command from any PXH or MAVLink shell, causing reads and writes through freed memory that corrupt heap objects and destabilize the flight stack.
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
Productos afectados
PX4 · PX4-AutopilotCVEs relacionadas — PX4-Autopilot
En el mismo producto, de las más peligrosas a las menos.
CVE-2023-46256MEDIUMPX4-Autopilot Heap Buffer Overflow BugEPSS 0.7%CVE-2023-47625LOWGlobal Buffer Overflow leading to denial of service in PX4-AutopilotEPSS 0.5%CVE-2026-102809HIGHPX4 Autopilot through 1.17.0 Stack Exhaustion via tests file2 CommandEPSS 0.5%CVE-2026-32709MEDIUMPX4 Autopilot MAVLink FTP Unauthenticated Path Traversal (Arbitrary File Read/Write/Delete)EPSS 0.5%CVE-2026-84698HIGHPX4 Autopilot sd_bench Heap Buffer Overflow via Block SizeEPSS 0.4%CVE-2026-86097HIGHPX4 Autopilot through 1.17.0 Null Pointer Dereference via param selectEPSS 0.4%
Referencias
https://github.com/PX4/PX4-Autopilothttps://github.com/PX4/PX4-Autopilot/blob/v1.17.0/src/modules/load_mon/LoadMon.cpphttps://github.com/PX4/PX4-Autopilot/commit/354823e2efd8dd7ac47f4b8984b8e0fb06dc3b79https://github.com/PX4/PX4-Autopilot/pull/28544https://www.vulncheck.com/advisories/px4-autopilot-through-1.17.0-use-after-free-in-load-mon