Security Advisories
CVEs affecting projects tracked on Release Alert, from NVD & OSV.
CVE-2025-5866
8
HIGHCVSS v3
Severity scale
010
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.
RT-Thread/rt-thread
GitHubRT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/
GitHubRT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/= 5.1.0NVD