CVE-2025-5868 – RT-Thread Array Index Validation Vulnerability

CVE ID : CVE-2025-5868

Published : June 9, 2025, 8:15 a.m. | 44 minutes ago

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

Severity: 8.0 | HIGH

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