VULNERABILITY INTELLIGENCE

CVE-2025-5865

CVSS score8 HIGH
EPSS probability0.88%
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 was found in RT-Thread 5.1.0. It has been rated as critical. Affected by this issue is the function sys_select of the file rt-thread/components/lwp/lwp_syscall.c of the component Parameter Handler. The manipulation of the argument timeout leads to memory corruption. The vendor explains, that "[t]he timeout parameter should be checked to check if it can be accessed correctly in kernel mode and used temporarily in kernel memory."

Weakness classification

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

Primary references