VULNERABILITY INTELLIGENCE

CVE-2025-5868

CVSS score8 HIGH
EPSS probability1.08%
CISA KEVNot currently listed
Published2025-06-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • cna@vuldb.com: CWE-119
  • nvd@nist.gov: CWE-129

Primary references