8.6
High
CVE-2025-5868 A vulnerability, which was classified as critical, has been found in RT-Thread 5.1.0
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| RT-Thread | 5.1.0 | No fix stated |
References
Timeline
- Published
- Last modified
Other CVEs of RT-Thread
The 11 CVEs of RT-Thread →
CVE-2026-14629
A flaw has been found in RT-Thread up to 5.2.2
5.3
Medium
CVE-2026-14607
A weakness has been identified in RT-Thread up to 5.0.2
6.8
Medium
CVE-2026-14606
A security flaw has been discovered in RT-Thread up to 5.0.2
8.5
High
CVE-2026-14605
A vulnerability was identified in RT-Thread up to 5.0.2
8.5
High