CVE-2026-77237highCWE-125 CWE-843

Missing type validation in xQueueAddToSet in FreeRTOS-Kernel

21Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 8.2epss 0.1%

probabilidad de explotación

0.1%top 97% de las CVE

explotación observada

noninguna fuente lo reporta

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-Kernel

Referencias

https://aws.amazon.com/security/security-bulletins/2026-086-aws/https://github.com/FreeRTOS/FreeRTOS-Kernel/releases/tag/V11.3.1 https://github.com/FreeRTOS/FreeRTOS-Kernel/security/advisories/GHSA-9wvc-hqvx-5wf5