Security Advisory

CVE-2025-5866

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-06-09 07:00:16

Last updated 2025-06-09 13:38:00

Assigner VulDB

State PUBLISHED

Description

A vulnerability classified as critical has been found in RT-Thread 5.1.0. This affects the function sys_sigprocmask of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument how leads to improper validation of array index.

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