high8.0
CVE-2025-5866
A vulnerability classified as critical has been found in RT-Thread 5.1.0.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Rt-Thread | Rt-Thread | Version 5.1.0 |