8.6
High
CVE-2025-5866 A vulnerability classified as critical has been found in RT-Thread 5.1.0
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| RT-Thread | 5.1.0 | No fix stated |
References
Timeline
- Published
- Last modified
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