CVE-2026-77237: fallo de gravedad alta en FreeRTOS-Kernel
Missing type validation in xQueueAddToSet in FreeRTOS-Kernel
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 8.2epss 0.2%
Missing queue-set type validation in xQueueAddToSet() in the FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports with configUSE_QUEUE_SETS=1 to read privileged kernel memory. To remediate this issue, users should upgrade to version 11.3.1 or later.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Productos afectados
FreeRTOS · FreeRTOS-KernelCVEs relacionadas — FreeRTOS-Kernel
En el mismo producto, de las más peligrosas a las menos.
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