CVE-2025-5866 — RT-Thread lwp_syscall.c sys_sigprocmask array index
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 manip…
Published: 2025-06-09 · CVSS: 8.6 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7